102010120120120 has 16 divisors (see below), whose sum is σ = 229522770270360. Its totient is φ = 40804048048032.

The previous prime is 102010120120099. The next prime is 102010120120133. The reversal of 102010120120120 is 21021021010201.

It is a super-2 number, since 2×102010120120120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102010120120120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275126501462 + ... + 1275126501541.

Almost surely, 2^{102010120120120} is an apocalyptic number.

102010120120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010120120120 is an abundant number, since it is smaller than the sum of its proper divisors (127512650150240).

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

102010120120120 is a wasteful number, since it uses less digits than its factorization.

102010120120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550253003014 (or 2550253003010 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102010120120120 its reverse (21021021010201), we get a palindrome (123031141130321).

The spelling of 102010120120120 in words is "one hundred two trillion, ten billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty".