100221111132 has 48 divisors (see below), whose sum is σ = 236017178880. Its totient is φ = 33098326272.

The previous prime is 100221111131. The next prime is 100221111163. The reversal of 100221111132 is 231111122001.

It is a super-2 number, since 2×100221111132² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221111131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750628 + ... + 874004.

It is an arithmetic number, because the mean of its divisors is an integer number (4917024560).

Almost surely, 2^100221111132 is an apocalyptic number.

100221111132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100221111132 is an abundant number, since it is smaller than the sum of its proper divisors (135796067748).

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

100221111132 is a wasteful number, since it uses less digits than its factorization.

100221111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124010 (or 124008 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 100221111132 its reverse (231111122001), we get a palindrome (331332233133).

The spelling of 100221111132 in words is "one hundred billion, two hundred twenty-one million, one hundred eleven thousand, one hundred thirty-two".