100100200112 has 20 divisors (see below), whose sum is σ = 211575423336. Its totient is φ = 45500090880.

The previous prime is 100100200097. The next prime is 100100200121. The reversal of 100100200112 is 211002001001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 100100200112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284375393 + ... + 284375744.

Almost surely, 2^100100200112 is an apocalyptic number.

It is an amenable number.

100100200112 is an abundant number, since it is smaller than the sum of its proper divisors (111475223224).

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

100100200112 is a wasteful number, since it uses less digits than its factorization.

100100200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568751156 (or 568751150 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100100200112 its reverse (211002001001), we get a palindrome (311102201113).

The spelling of 100100200112 in words is "one hundred billion, one hundred million, two hundred thousand, one hundred twelve".