100010021020200 has 192 divisors, whose sum is σ = 345216612312000. Its totient is φ = 26612230475520.

The previous prime is 100010021020187. The next prime is 100010021020249. The reversal of 100010021020200 is 2020120010001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17307295 + ... + 22350894.

It is an arithmetic number, because the mean of its divisors is an integer number (1798003189125).

Almost surely, 2^{100010021020200} is an apocalyptic number.

100010021020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010021020200 is an abundant number, since it is smaller than the sum of its proper divisors (245206591291800).

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

100010021020200 is a wasteful number, since it uses less digits than its factorization.

100010021020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39658681 (or 39658666 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100010021020200 its reverse (2020120010001), we get a palindrome (102030141030201).

The spelling of 100010021020200 in words is "one hundred trillion, ten billion, twenty-one million, twenty thousand, two hundred".