10031111332212 has 12 divisors (see below), whose sum is σ = 23405926441856. Its totient is φ = 3343703777400.

The previous prime is 10031111332189. The next prime is 10031111332217. The reversal of 10031111332212 is 21223311113001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031111332217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 417962972164 + ... + 417962972187.

Almost surely, 2^{10031111332212} is an apocalyptic number.

10031111332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10031111332212 is an abundant number, since it is smaller than the sum of its proper divisors (13374815109644).

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

10031111332212 is a wasteful number, since it uses less digits than its factorization.

10031111332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835925944358 (or 835925944356 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10031111332212 its reverse (21223311113001), we get a palindrome (31254422445213).

The spelling of 10031111332212 in words is "ten trillion, thirty-one billion, one hundred eleven million, three hundred thirty-two thousand, two hundred twelve".