101321212022312 has 16 divisors (see below), whose sum is σ = 189977549111700. Its totient is φ = 50660532259200.

The previous prime is 101321212022291. The next prime is 101321212022323. The reversal of 101321212022312 is 213220212123101.

It can be written as a sum of positive squares in 2 ways, for example, as 89718291456676 + 11602920565636 = 9471974^2 + 3406306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3144887 + ... + 14578502.

Almost surely, 2^{101321212022312} is an apocalyptic number.

It is an amenable number.

101321212022312 is a deficient number, since it is larger than the sum of its proper divisors (88656337089388).

101321212022312 is a wasteful number, since it uses less digits than its factorization.

101321212022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18437996 (or 18437992 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 101321212022312 its reverse (213220212123101), we get a palindrome (314541424145413).

The spelling of 101321212022312 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twelve million, twenty-two thousand, three hundred twelve".