100200020202100 has 288 divisors, whose sum is σ = 268382376928512. Its totient is φ = 31620326400000.

The previous prime is 100200020202097. The next prime is 100200020202167. The reversal of 100200020202100 is 1202020002001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16132667995 + ... + 16132674205.

It is an arithmetic number, because the mean of its divisors is an integer number (931883253224).

Almost surely, 2^{100200020202100} is an apocalyptic number.

100200020202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100200020202100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134191188464256).

100200020202100 is an abundant number, since it is smaller than the sum of its proper divisors (168182356726412).

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

100200020202100 is a wasteful number, since it uses less digits than its factorization.

100200020202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11067 (or 11060 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100200020202100 its reverse (1202020002001), we get a palindrome (101402040204101).

The spelling of 100200020202100 in words is "one hundred trillion, two hundred billion, twenty million, two hundred two thousand, one hundred".