Technical Information
| Unicode Name | Circled Number Twenty One |
| Unicode Number | |
| HTML Code | |
| CSS Code | |
| Unicode Blocks | Enclosed CJK Letters and Months |
| Unicode Version | 3.2 (2002) |
Properties
| Version | 3.2 |
| Block | Enclosed CJK Letters and Months |
| Type of paired mirror bracket (bidi) | None |
| Composition Exclusion | No |
| Case change | 3251 |
| Simple case change | 3251 |
Encoding
| Encoding | hex | dec (bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E3 89 91 | 227 137 145 | 14911889 | 11100011 10001001 10010001 |
| UTF-16BE | 32 51 | 50 81 | 12881 | 00110010 01010001 |
| UTF-16LE | 51 32 | 81 50 | 20786 | 01010001 00110010 |
| UTF-32BE | 00 00 32 51 | 0 0 50 81 | 12881 | 00000000 00000000 00110010 01010001 |
| UTF-32LE | 51 32 00 00 | 81 50 0 0 | 1362231296 | 01010001 00110010 00000000 00000000 |