10031021223312 has 80 divisors (see below), whose sum is σ = 26044036200000. Its totient is φ = 3326846218752.

The previous prime is 10031021223257. The next prime is 10031021223361. The reversal of 10031021223312 is 21332212013001.

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 15 ways as a sum of consecutive naturals, for example, 16172614 + ... + 16781402.

It is an arithmetic number, because the mean of its divisors is an integer number (325550452500).

Almost surely, 2^{10031021223312} is an apocalyptic number.

10031021223312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031021223312 is an abundant number, since it is smaller than the sum of its proper divisors (16013014976688).

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

10031021223312 is a wasteful number, since it uses less digits than its factorization.

10031021223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610528 (or 610522 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10031021223312 its reverse (21332212013001), we get a palindrome (31363233236313).

The spelling of 10031021223312 in words is "ten trillion, thirty-one billion, twenty-one million, two hundred twenty-three thousand, three hundred twelve".