10102220120 has 32 divisors (see below), whose sum is σ = 22880538720. Its totient is φ = 4014124800.

The previous prime is 10102220111. The next prime is 10102220123. The reversal of 10102220120 is 2102220101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102220123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830237 + ... + 842316.

It is an arithmetic number, because the mean of its divisors is an integer number (715016835).

Almost surely, 2^10102220120 is an apocalyptic number.

10102220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102220120 is an abundant number, since it is smaller than the sum of its proper divisors (12778318600).

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

10102220120 is a wasteful number, since it uses less digits than its factorization.

10102220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672715 (or 1672711 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10102220120 its reverse (2102220101), we get a palindrome (12204440221).

The spelling of 10102220120 in words is "ten billion, one hundred two million, two hundred twenty thousand, one hundred twenty".