| Property | Value |
|---|---|
| Codepoint | U+1D401 |
| Literal Character | 𝐁 |
| Name | MATHEMATICAL BOLD CAPITAL B |
| Control Character | no |
| Block | Mathematical Alphanumeric Symbols |
| Subblock | Transliteration signs |
| UTF-8 byte encoding | f0 9d 90 81 |
| UTF-16 byte encoding | d8 35 dc 01 (big endian) |
| HTML Entity | 𝐁 |
| Perl string literal | \x{1D401} |