202011202100100 has 36 divisors (see below), whose sum is σ = 584485744743824. Its totient is φ = 53869653893280.

The previous prime is 202011202100093. The next prime is 202011202100161. The reversal of 202011202100100 is 1001202110202.

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

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, 336685336534 + ... + 336685337133.

Almost surely, 2^{202011202100100} is an apocalyptic number.

202011202100100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202011202100100 is an abundant number, since it is smaller than the sum of its proper divisors (382474542643724).

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

202011202100100 is a wasteful number, since it uses less digits than its factorization.

202011202100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673370673684 (or 673370673677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202011202100100 its reverse (1001202110202), we get a palindrome (203012404210302).

The spelling of 202011202100100 in words is "two hundred two trillion, eleven billion, two hundred two million, one hundred thousand, one hundred".