202102110020986 has 128 divisors (see below), whose sum is σ = 367281937612800. Its totient is φ = 81534990873600.

The previous prime is 202102110020971. The next prime is 202102110021029. The reversal of 202102110020986 is 689020011201202.

It is a super-2 number, since 2×202102110020986² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47452946925 + ... + 47452951183.

It is an arithmetic number, because the mean of its divisors is an integer number (2869390137600).

Almost surely, 2^{202102110020986} is an apocalyptic number.

202102110020986 is a deficient number, since it is larger than the sum of its proper divisors (165179827591814).

202102110020986 is a wasteful number, since it uses less digits than its factorization.

202102110020986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 202102110020986 in words is "two hundred two trillion, one hundred two billion, one hundred ten million, twenty thousand, nine hundred eighty-six".