10100200920 has 32 divisors (see below), whose sum is σ = 30300603120. Its totient is φ = 2693386880.

The previous prime is 10100200897. The next prime is 10100200967. The reversal of 10100200920 is 2900200101.

It is a happy number.

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 10100200920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42084051 + ... + 42084290.

Almost surely, 2^10100200920 is an apocalyptic number.

10100200920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100200920 is an abundant number, since it is smaller than the sum of its proper divisors (20200402200).

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

10100200920 is a wasteful number, since it uses less digits than its factorization.

10100200920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84168355 (or 84168351 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The spelling of 10100200920 in words is "ten billion, one hundred million, two hundred thousand, nine hundred twenty".