100221112092 has 12 divisors (see below), whose sum is σ = 233849261576. Its totient is φ = 33407037360.

The previous prime is 100221112073. The next prime is 100221112109. The reversal of 100221112092 is 290211122001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 4175879659 + ... + 4175879682.

Almost surely, 2^100221112092 is an apocalyptic number.

100221112092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100221112092 is an abundant number, since it is smaller than the sum of its proper divisors (133628149484).

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

100221112092 is a wasteful number, since it uses less digits than its factorization.

100221112092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351759348 (or 8351759346 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 100221112092 its reverse (290211122001), we get a palindrome (390432234093).

The spelling of 100221112092 in words is "one hundred billion, two hundred twenty-one million, one hundred twelve thousand, ninety-two".