100220100112 has 20 divisors (see below), whose sum is σ = 211828848336. Its totient is φ = 45554590880.

The previous prime is 100220100089. The next prime is 100220100151. The reversal of 100220100112 is 211001022001.

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, 284716018 + ... + 284716369.

Almost surely, 2^100220100112 is an apocalyptic number.

It is an amenable number.

100220100112 is an abundant number, since it is smaller than the sum of its proper divisors (111608748224).

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

100220100112 is a wasteful number, since it uses less digits than its factorization.

100220100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569432406 (or 569432400 counting only the distinct ones).

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

Adding to 100220100112 its reverse (211001022001), we get a palindrome (311221122113).

The spelling of 100220100112 in words is "one hundred billion, two hundred twenty million, one hundred thousand, one hundred twelve".