202101022002 has 32 divisors (see below), whose sum is σ = 443907086400. Its totient is φ = 60831705920.

The previous prime is 202101021973. The next prime is 202101022063. The reversal of 202101022002 is 200220101202.

202101022002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10265793 + ... + 10285460.

It is an arithmetic number, because the mean of its divisors is an integer number (13872096450).

Almost surely, 2^202101022002 is an apocalyptic number.

202101022002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202101022002 is an abundant number, since it is smaller than the sum of its proper divisors (241806064398).

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

202101022002 is a wasteful number, since it uses less digits than its factorization.

202101022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20551418.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202101022002 its reverse (200220101202), we get a palindrome (402321123204).

The spelling of 202101022002 in words is "two hundred two billion, one hundred one million, twenty-two thousand, two".