101011231032 has 32 divisors (see below), whose sum is σ = 252553766400. Its totient is φ = 33666985184.

The previous prime is 101011231021. The next prime is 101011231033. The reversal of 101011231032 is 230132110101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101011231033) 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 7 ways as a sum of consecutive naturals, for example, 32569 + ... + 450647.

It is an arithmetic number, because the mean of its divisors is an integer number (7892305200).

Almost surely, 2^101011231032 is an apocalyptic number.

101011231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101011231032 is an abundant number, since it is smaller than the sum of its proper divisors (151542535368).

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

101011231032 is a wasteful number, since it uses less digits than its factorization.

101011231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428155 (or 428151 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101011231032 its reverse (230132110101), we get a palindrome (331143341133).

The spelling of 101011231032 in words is "one hundred one billion, eleven million, two hundred thirty-one thousand, thirty-two".