10203032100 has 36 divisors (see below), whose sum is σ = 29520773744. Its totient is φ = 2720808480.

The previous prime is 10203032029. The next prime is 10203032123. The reversal of 10203032100 is 123030201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17004754 + ... + 17005353.

Almost surely, 2^10203032100 is an apocalyptic number.

10203032100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203032100 is an abundant number, since it is smaller than the sum of its proper divisors (19317741644).

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

10203032100 is a wasteful number, since it uses less digits than its factorization.

10203032100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34010124 (or 34010117 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10203032100 its reverse (123030201), we get a palindrome (10326062301).

The spelling of 10203032100 in words is "ten billion, two hundred three million, thirty-two thousand, one hundred".