101231112323012 has 24 divisors (see below), whose sum is σ = 202464021869760. Its totient is φ = 43384377304800.

The previous prime is 101231112323009. The next prime is 101231112323093. The reversal of 101231112323012 is 210323211132101.

It is a happy 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, 12824687 + ... + 19155542.

It is an arithmetic number, because the mean of its divisors is an integer number (8436000911240).

Almost surely, 2^{101231112323012} is an apocalyptic number.

It is an amenable number.

101231112323012 is an abundant number, since it is smaller than the sum of its proper divisors (101232909546748).

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

101231112323012 is a wasteful number, since it uses less digits than its factorization.

101231112323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32093291 (or 32093289 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 101231112323012 its reverse (210323211132101), we get a palindrome (311554323455113).

The spelling of 101231112323012 in words is "one hundred one trillion, two hundred thirty-one billion, one hundred twelve million, three hundred twenty-three thousand, twelve".