100021011022200 has 96 divisors (see below), whose sum is σ = 317627698494960. Its totient is φ = 26021726438400.

The previous prime is 100021011022147. The next prime is 100021011022223. The reversal of 100021011022200 is 2220110120001.

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

It is a congruent number.

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, 2032922779 + ... + 2032971978.

Almost surely, 2^{100021011022200} is an apocalyptic number.

100021011022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100021011022200 is an abundant number, since it is smaller than the sum of its proper divisors (217606687472760).

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

100021011022200 is a wasteful number, since it uses less digits than its factorization.

100021011022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4065894817 (or 4065894808 counting only the distinct ones).

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

Adding to 100021011022200 its reverse (2220110120001), we get a palindrome (102241121142201).

The spelling of 100021011022200 in words is "one hundred trillion, twenty-one billion, eleven million, twenty-two thousand, two hundred".