13021312100012 has 12 divisors (see below), whose sum is σ = 23108244008976. Its totient is φ = 6418956668880.

The previous prime is 13021312099993. The next prime is 13021312100021. The reversal of 13021312100012 is 21000121312031.

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, 22924844963 + ... + 22924845530.

It is an arithmetic number, because the mean of its divisors is an integer number (1925687000748).

Almost surely, 2^{13021312100012} is an apocalyptic number.

It is an amenable number.

13021312100012 is a deficient number, since it is larger than the sum of its proper divisors (10086931908964).

13021312100012 is a wasteful number, since it uses less digits than its factorization.

13021312100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45849690568 (or 45849690566 counting only the distinct ones).

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

Adding to 13021312100012 its reverse (21000121312031), we get a palindrome (34021433412043).

The spelling of 13021312100012 in words is "thirteen trillion, twenty-one billion, three hundred twelve million, one hundred thousand, twelve".