100331112132 has 24 divisors (see below), whose sum is σ = 260117698400. Its totient is φ = 33443704008.

The previous prime is 100331112121. The next prime is 100331112143. The reversal of 100331112132 is 231211133001.

It is an interprime number because it is at equal distance from previous prime (100331112121) and next prime (100331112143).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464495782 + ... + 464495997.

Almost surely, 2^100331112132 is an apocalyptic number.

100331112132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100331112132 is an abundant number, since it is smaller than the sum of its proper divisors (159786586268).

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

100331112132 is a wasteful number, since it uses less digits than its factorization.

100331112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928991792 (or 928991784 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 100331112132 its reverse (231211133001), we get a palindrome (331542245133).

The spelling of 100331112132 in words is "one hundred billion, three hundred thirty-one million, one hundred twelve thousand, one hundred thirty-two".