101323132231012 has 24 divisors (see below), whose sum is σ = 178999787535800. Its totient is φ = 50180634798336.

The previous prime is 101323132231001. The next prime is 101323132231037. The reversal of 101323132231012 is 210132231323101.

It can be written as a sum of positive squares in 4 ways, for example, as 38712089385216 + 62611042845796 = 6221904^2 + 7912714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36018633 + ... + 38729680.

Almost surely, 2^{101323132231012} is an apocalyptic number.

It is an amenable number.

101323132231012 is a deficient number, since it is larger than the sum of its proper divisors (77676655304788).

101323132231012 is a wasteful number, since it uses less digits than its factorization.

101323132231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74751535 (or 74751533 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 101323132231012 its reverse (210132231323101), we get a palindrome (311455363554113).

The spelling of 101323132231012 in words is "one hundred one trillion, three hundred twenty-three billion, one hundred thirty-two million, two hundred thirty-one thousand, twelve".