100221223112 has 16 divisors (see below), whose sum is σ = 187952883840. Its totient is φ = 50100454096.

The previous prime is 100221223097. The next prime is 100221223129. The reversal of 100221223112 is 211322122001.

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, 1227668 + ... + 1306755.

It is an arithmetic number, because the mean of its divisors is an integer number (11747055240).

Almost surely, 2^100221223112 is an apocalyptic number.

It is an amenable number.

100221223112 is a deficient number, since it is larger than the sum of its proper divisors (87731660728).

100221223112 is a wasteful number, since it uses less digits than its factorization.

100221223112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539372 (or 2539368 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100221223112 its reverse (211322122001), we get a palindrome (311543345113).

The spelling of 100221223112 in words is "one hundred billion, two hundred twenty-one million, two hundred twenty-three thousand, one hundred twelve".