| Name | MATHEMATICAL BOLD ITALIC SMALL EPSILON |
| Unicode Version | 3.1 |
| Block（ブロック） | Mathematical Alphanumeric Symbols（数学用英数字記号） |
| Plane（面） | Supplementary Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | 𝜺 𝜺 |
| UTF-8 Encoding | 𝜺 f09d9cba |
| UTF-16 Encoding | 𝜺 d835df3a |
| UTF-32 Encoding | 𝜺 0001d73a |