102023132100 has 36 divisors (see below), whose sum is σ = 295186929744. Its totient is φ = 27206168480.

The previous prime is 102023132093. The next prime is 102023132137. The reversal of 102023132100 is 1231320201.

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 102023132100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170038254 + ... + 170038853.

Almost surely, 2^102023132100 is an apocalyptic number.

102023132100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102023132100 is an abundant number, since it is smaller than the sum of its proper divisors (193163797644).

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

102023132100 is a wasteful number, since it uses less digits than its factorization.

102023132100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340077124 (or 340077117 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102023132100 its reverse (1231320201), we get a palindrome (103254452301).

The spelling of 102023132100 in words is "one hundred two billion, twenty-three million, one hundred thirty-two thousand, one hundred".