102012021233100 has 108 divisors (see below), whose sum is σ = 348819287183640. Its totient is φ = 24730186963200.

The previous prime is 102012021233047. The next prime is 102012021233173. The reversal of 102012021233100 is 1332120210201.

102012021233100 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 120 + 212 + 331 + 0 + 0 = 666.

It is a super-2 number, since 2×102012021233100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5152112385 + ... + 5152132184.

Almost surely, 2^{102012021233100} is an apocalyptic number.

102012021233100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102012021233100 is an abundant number, since it is smaller than the sum of its proper divisors (246807265950540).

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

102012021233100 is a wasteful number, since it uses less digits than its factorization.

102012021233100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10304244600 (or 10304244590 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 102012021233100 its reverse (1332120210201), we get a palindrome (103344141443301).

The spelling of 102012021233100 in words is "one hundred two trillion, twelve billion, twenty-one million, two hundred thirty-three thousand, one hundred".