102200122220120 has 64 divisors (see below), whose sum is σ = 232102376704800. Its totient is φ = 40497463019520.

The previous prime is 102200122220111. The next prime is 102200122220173. The reversal of 102200122220120 is 21022221002201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574582400 + ... + 574760240.

Almost surely, 2^{102200122220120} is an apocalyptic number.

102200122220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102200122220120 is an abundant number, since it is smaller than the sum of its proper divisors (129902254484680).

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

102200122220120 is a wasteful number, since it uses less digits than its factorization.

102200122220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312228 (or 312224 counting only the distinct ones).

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

Adding to 102200122220120 its reverse (21022221002201), we get a palindrome (123222343222321).

The spelling of 102200122220120 in words is "one hundred two trillion, two hundred billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty".