102221010112120 has 32 divisors (see below), whose sum is σ = 229999939434720. Its totient is φ = 40887929968000.

The previous prime is 102221010112087. The next prime is 102221010112157. The reversal of 102221010112120 is 21211010122201.

It is a junction number, because it is equal to n+sod(n) for n = 102221010112094 and 102221010112103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11311612 + ... + 18231691.

It is an arithmetic number, because the mean of its divisors is an integer number (7187498107335).

Almost surely, 2^{102221010112120} is an apocalyptic number.

102221010112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102221010112120 is an abundant number, since it is smaller than the sum of its proper divisors (127778929322600).

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

102221010112120 is a wasteful number, since it uses less digits than its factorization.

102221010112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29629815 (or 29629811 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102221010112120 its reverse (21211010122201), we get a palindrome (123432020234321).

The spelling of 102221010112120 in words is "one hundred two trillion, two hundred twenty-one billion, ten million, one hundred twelve thousand, one hundred twenty".