101011131232 has 48 divisors (see below), whose sum is σ = 228362500800. Its totient is φ = 43497613440.

The previous prime is 101011131211. The next prime is 101011131257. The reversal of 101011131232 is 232131110101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 7544982 + ... + 7558357.

It is an arithmetic number, because the mean of its divisors is an integer number (4757552100).

Almost surely, 2^101011131232 is an apocalyptic number.

It is an amenable number.

101011131232 is an abundant number, since it is smaller than the sum of its proper divisors (127351369568).

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

101011131232 is a wasteful number, since it uses less digits than its factorization.

101011131232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15103379 (or 15103371 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 101011131232 its reverse (232131110101), we get a palindrome (333142241333).

The spelling of 101011131232 in words is "one hundred one billion, eleven million, one hundred thirty-one thousand, two hundred thirty-two".