101031211232 has 24 divisors (see below), whose sum is σ = 227320225776. Its totient is φ = 43299090432.

The previous prime is 101031211181. The next prime is 101031211277. The reversal of 101031211232 is 232112130101.

It is a self number, because there is not a number n which added to its sum of digits gives 101031211232.

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, 225515873 + ... + 225516320.

It is an arithmetic number, because the mean of its divisors is an integer number (9471676074).

Almost surely, 2^101031211232 is an apocalyptic number.

It is an amenable number.

101031211232 is an abundant number, since it is smaller than the sum of its proper divisors (126289014544).

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

101031211232 is an equidigital number, since it uses as much as digits as its factorization.

101031211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451032210 (or 451032202 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101031211232 its reverse (232112130101), we get a palindrome (333143341333).

The spelling of 101031211232 in words is "one hundred one billion, thirty-one million, two hundred eleven thousand, two hundred thirty-two".