Small disdisantiprismatosnub disprismatosnub dicupolisnub dodecakishecatonicosachoron

The small disdisantiprismatosnub disprismatosnub dicupolisnub dodeckishecatonicosachoron, or siddapsiddip sidducstwy, is a nonconvex scaliform polychoron that consists 120 great disrhombidodecahedra, 720 compounds of two pentagonal antiprisms, 720 compounds of two pentagrammic retroprisms, 720 blends of two pentagonal cupolae, and 7200 compounds of two triangular prisms.

It was discovered by _Geometer in 2021.