102110120020320 has 48 divisors (see below), whose sum is σ = 321646878065520. Its totient is φ = 27229365338624.

The previous prime is 102110120020303. The next prime is 102110120020399. The reversal of 102110120020320 is 23020021011201.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×102110120020320² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102110120020320.

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, 106364707875 + ... + 106364708834.

It is an arithmetic number, because the mean of its divisors is an integer number (6700976626365).

Almost surely, 2^{102110120020320} is an apocalyptic number.

102110120020320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102110120020320 is an abundant number, since it is smaller than the sum of its proper divisors (219536758045200).

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

102110120020320 is a wasteful number, since it uses less digits than its factorization.

102110120020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212729416727 (or 212729416719 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102110120020320 its reverse (23020021011201), we get a palindrome (125130141031521).

The spelling of 102110120020320 in words is "one hundred two trillion, one hundred ten billion, one hundred twenty million, twenty thousand, three hundred twenty".