101130311232 has 42 divisors (see below), whose sum is σ = 289871779158. Its totient is φ = 33710103552.

The previous prime is 101130311231. The next prime is 101130311257. The reversal of 101130311232 is 232113031101.

101130311232 is a `hidden beast` number, since 10 + 113 + 0 + 311 + 232 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52631701056 + 48498610176 = 229416^2 + 220224^2 .

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

It is not an unprimeable number, because it can be changed into a prime (101130311231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87786153 + ... + 87787304.

Almost surely, 2^101130311232 is an apocalyptic number.

101130311232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101130311232 is an abundant number, since it is smaller than the sum of its proper divisors (188741467926).

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

101130311232 is a wasteful number, since it uses less digits than its factorization.

101130311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175573475 (or 175573462 counting only the distinct ones).

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

Adding to 101130311232 its reverse (232113031101), we get a palindrome (333243342333).

The spelling of 101130311232 in words is "one hundred one billion, one hundred thirty million, three hundred eleven thousand, two hundred thirty-two".