100112020200100 has 36 divisors (see below), whose sum is σ = 217462300077568. Its totient is φ = 40004399556000.

The previous prime is 100112020200091. The next prime is 100112020200161. The reversal of 100112020200100 is 1002020211001.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 505006956 + ... + 505205155.

Almost surely, 2^{100112020200100} is an apocalyptic number.

100112020200100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100112020200100 is an abundant number, since it is smaller than the sum of its proper divisors (117350279877468).

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

100112020200100 is a wasteful number, since it uses less digits than its factorization.

100112020200100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010213116 (or 1010213109 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 100112020200100 its reverse (1002020211001), we get a palindrome (101114040411101).

The spelling of 100112020200100 in words is "one hundred trillion, one hundred twelve billion, twenty million, two hundred thousand, one hundred".