100200020100 has 36 divisors (see below), whose sum is σ = 289912059024. Its totient is φ = 26720005280.

The previous prime is 100200020083. The next prime is 100200020113. The reversal of 100200020100 is 1020002001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166999734 + ... + 167000333.

Almost surely, 2^100200020100 is an apocalyptic number.

100200020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200020100 is an abundant number, since it is smaller than the sum of its proper divisors (189712038924).

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

100200020100 is a wasteful number, since it uses less digits than its factorization.

100200020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334000084 (or 334000077 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 100200020100 its reverse (1020002001), we get a palindrome (101220022101).

The spelling of 100200020100 in words is "one hundred billion, two hundred million, twenty thousand, one hundred".