10212113312 has 24 divisors (see below), whose sum is σ = 21163262400. Its totient is φ = 4837316544.

The previous prime is 10212113311. The next prime is 10212113363. The reversal of 10212113312 is 21331121201.

It is not an unprimeable number, because it can be changed into a prime (10212113311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8397512 + ... + 8398727.

It is an arithmetic number, because the mean of its divisors is an integer number (881802600).

Almost surely, 2^10212113312 is an apocalyptic number.

It is an amenable number.

10212113312 is an abundant number, since it is smaller than the sum of its proper divisors (10951149088).

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

10212113312 is a wasteful number, since it uses less digits than its factorization.

10212113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16796268 (or 16796260 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10212113312 its reverse (21331121201), we get a palindrome (31543234513).

The spelling of 10212113312 in words is "ten billion, two hundred twelve million, one hundred thirteen thousand, three hundred twelve".