100021200211002 has 24 divisors (see below), whose sum is σ = 232702384165056. Its totient is φ = 28577485774488.

The previous prime is 100021200210991. The next prime is 100021200211013. The reversal of 100021200211002 is 200112002120001.

It is an interprime number because it is at equal distance from previous prime (100021200210991) and next prime (100021200211013).

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, 170104081698 + ... + 170104082285.

It is an arithmetic number, because the mean of its divisors is an integer number (9695932673544).

Almost surely, 2^{100021200211002} is an apocalyptic number.

100021200211002 is an abundant number, since it is smaller than the sum of its proper divisors (132681183954054).

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

100021200211002 is a wasteful number, since it uses less digits than its factorization.

100021200211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340208164002 (or 340208163995 counting only the distinct ones).

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

Adding to 100021200211002 its reverse (200112002120001), we get a palindrome (300133202331003).

The spelling of 100021200211002 in words is "one hundred trillion, twenty-one billion, two hundred million, two hundred eleven thousand, two".