102120222012200 has 96 divisors (see below), whose sum is σ = 275796346892160. Its totient is φ = 34438669689600.

The previous prime is 102120222012161. The next prime is 102120222012257. The reversal of 102120222012200 is 2210222021201.

It is a happy number.

102120222012200 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597808172 + ... + 597978971.

It is an arithmetic number, because the mean of its divisors is an integer number (2872878613460).

Almost surely, 2^{102120222012200} is an apocalyptic number.

102120222012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102120222012200 is an abundant number, since it is smaller than the sum of its proper divisors (173676124879960).

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

102120222012200 is a wasteful number, since it uses less digits than its factorization.

102120222012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195787227 (or 1195787218 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102120222012200 its reverse (2210222021201), we get a palindrome (104330444033401).

Subtracting from 102120222012200 its reverse (2210222021201), we obtain a palindrome (99909999990999).

The spelling of 102120222012200 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty-two million, twelve thousand, two hundred".