102100122123200 has 42 divisors (see below), whose sum is σ = 251230113003336. Its totient is φ = 40840048848640.

The previous prime is 102100122123161. The next prime is 102100122123221. The reversal of 102100122123200 is 2321221001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31906286564 + ... + 31906289763.

Almost surely, 2^{102100122123200} is an apocalyptic number.

102100122123200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102100122123200 is an abundant number, since it is smaller than the sum of its proper divisors (149129990880136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102100122123200 is an equidigital number, since it uses as much as digits as its factorization.

102100122123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63812576349 (or 63812576334 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102100122123200 its reverse (2321221001201), we get a palindrome (104421343124401).

The spelling of 102100122123200 in words is "one hundred two trillion, one hundred billion, one hundred twenty-two million, one hundred twenty-three thousand, two hundred".