102220211122120 has 128 divisors (see below), whose sum is σ = 292832435347200. Its totient is φ = 31235459705856.

The previous prime is 102220211122109. The next prime is 102220211122171. The reversal of 102220211122120 is 21221112022201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484075054 + ... + 484286173.

It is an arithmetic number, because the mean of its divisors is an integer number (2287753401150).

Almost surely, 2^{102220211122120} is an apocalyptic number.

102220211122120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102220211122120 is an abundant number, since it is smaller than the sum of its proper divisors (190612224225080).

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

102220211122120 is a wasteful number, since it uses less digits than its factorization.

102220211122120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968361287 (or 968361283 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102220211122120 its reverse (21221112022201), we get a palindrome (123441323144321).

The spelling of 102220211122120 in words is "one hundred two trillion, two hundred twenty billion, two hundred eleven million, one hundred twenty-two thousand, one hundred twenty".