100000202100 has 36 divisors (see below), whose sum is σ = 289333918944. Its totient is φ = 26666720480.

The previous prime is 100000202087. The next prime is 100000202131. The reversal of 100000202100 is 1202000001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

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, 166666704 + ... + 166667303.

It is an arithmetic number, because the mean of its divisors is an integer number (8037053304).

Almost surely, 2^100000202100 is an apocalyptic number.

100000202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100000202100 is an abundant number, since it is smaller than the sum of its proper divisors (189333716844).

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

100000202100 is a wasteful number, since it uses less digits than its factorization.

100000202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333334024 (or 333334017 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 100000202100 its reverse (1202000001), we get a palindrome (101202202101).

The spelling of 100000202100 in words is "one hundred billion, two hundred two thousand, one hundred".