101232032144 has 30 divisors (see below), whose sum is σ = 202668191910. Its totient is φ = 48983233920.

The previous prime is 101232032137. The next prime is 101232032149. The reversal of 101232032144 is 441230232101.

It can be written as a sum of positive squares in only one way, i.e., 85856032144 + 15376000000 = 293012^2 + 124000^2 .

It is not an unprimeable number, because it can be changed into a prime (101232032149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3276509 + ... + 3307260.

It is an arithmetic number, because the mean of its divisors is an integer number (6755606397).

Almost surely, 2^101232032144 is an apocalyptic number.

It is an amenable number.

101232032144 is an abundant number, since it is smaller than the sum of its proper divisors (101436159766).

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

101232032144 is an equidigital number, since it uses as much as digits as its factorization.

101232032144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6583839 (or 6583802 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 101232032144 its reverse (441230232101), we get a palindrome (542462264245).

The spelling of 101232032144 in words is "one hundred one billion, two hundred thirty-two million, thirty-two thousand, one hundred forty-four".