102022002012120 has 64 divisors (see below), whose sum is σ = 306437896984320. Its totient is φ = 27172810230144.

The previous prime is 102022002012109. The next prime is 102022002012143. The reversal of 102022002012120 is 21210200220201.

It is a super-2 number, since 2×102022002012120² (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 102022002012120.

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, 516416034 + ... + 516613553.

It is an arithmetic number, because the mean of its divisors is an integer number (4788092140380).

Almost surely, 2^{102022002012120} is an apocalyptic number.

102022002012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102022002012120 is an abundant number, since it is smaller than the sum of its proper divisors (204415894972200).

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

102022002012120 is a wasteful number, since it uses less digits than its factorization.

102022002012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033030424 (or 1033030420 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 102022002012120 its reverse (21210200220201), we get a palindrome (123232202232321).

The spelling of 102022002012120 in words is "one hundred two trillion, twenty-two billion, two million, twelve thousand, one hundred twenty".