102010122021120 has 144 divisors (see below), whose sum is σ = 325798829401920. Its totient is φ = 27202365038592.

The previous prime is 102010122021089. The next prime is 102010122021149. The reversal of 102010122021120 is 21120221010201.

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 102010122021120.

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, 597069147 + ... + 597239973.

Almost surely, 2^{102010122021120} is an apocalyptic number.

102010122021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102010122021120 is an abundant number, since it is smaller than the sum of its proper divisors (223788707380800).

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

102010122021120 is a wasteful number, since it uses less digits than its factorization.

102010122021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326360 (or 326346 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102010122021120 its reverse (21120221010201), we get a palindrome (123130343031321).

The spelling of 102010122021120 in words is "one hundred two trillion, ten billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty".