101232912 has 80 divisors (see below), whose sum is σ = 300337920. Its totient is φ = 29059200.

The previous prime is 101232899. The next prime is 101232917. The reversal of 101232912 is 219232101.

It is not an unprimeable number, because it can be changed into a prime (101232917) 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, 4987 + ... + 15077.

It is an arithmetic number, because the mean of its divisors is an integer number (3754224).

Almost surely, 2^101232912 is an apocalyptic number.

101232912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101232912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150168960).

101232912 is an abundant number, since it is smaller than the sum of its proper divisors (199105008).

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

101232912 is a wasteful number, since it uses less digits than its factorization.

101232912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10132 (or 10126 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 101232912 is about 10061.4567533732. The cubic root of 101232912 is about 466.0586539788.

The spelling of 101232912 in words is "one hundred one million, two hundred thirty-two thousand, nine hundred twelve".