202011022012100 has 72 divisors (see below), whose sum is σ = 500993095931328. Its totient is φ = 69260125334400.

The previous prime is 202011022012067. The next prime is 202011022012157. The reversal of 202011022012100 is 1210220110202.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60939410 + ... + 64168790.

Almost surely, 2^{202011022012100} is an apocalyptic number.

202011022012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202011022012100 is an abundant number, since it is smaller than the sum of its proper divisors (298982073919228).

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

202011022012100 is a wasteful number, since it uses less digits than its factorization.

202011022012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318765 (or 3318758 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202011022012100 its reverse (1210220110202), we get a palindrome (203221242122302).

The spelling of 202011022012100 in words is "two hundred two trillion, eleven billion, twenty-two million, twelve thousand, one hundred".