100221022112 has 36 divisors (see below), whose sum is σ = 206261860770. Its totient is φ = 47931785088.

The previous prime is 100221022091. The next prime is 100221022123. The reversal of 100221022112 is 211220122001.

100221022112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 99984969616 + 236052496 = 316204^2 + 15364^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2943287 + ... + 2977142.

Almost surely, 2^100221022112 is an apocalyptic number.

It is an amenable number.

100221022112 is an abundant number, since it is smaller than the sum of its proper divisors (106040838658).

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

100221022112 is an equidigital number, since it uses as much as digits as its factorization.

100221022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5920485 (or 5920454 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100221022112 its reverse (211220122001), we get a palindrome (311441144113).

The spelling of 100221022112 in words is "one hundred billion, two hundred twenty-one million, twenty-two thousand, one hundred twelve".