12031101021313 has 24 divisors (see below), whose sum is σ = 13920884964000. Its totient is φ = 10361265108480.

The previous prime is 12031101021281. The next prime is 12031101021341. The reversal of 12031101021313 is 31312010113021.

It is not a de Polignac number, because 12031101021313 - 2⁵ = 12031101021281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (12031101021013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59901345 + ... + 60101857.

It is an arithmetic number, because the mean of its divisors is an integer number (580036873500).

Almost surely, 2^{12031101021313} is an apocalyptic number.

It is an amenable number.

12031101021313 is a deficient number, since it is larger than the sum of its proper divisors (1889783942687).

12031101021313 is a wasteful number, since it uses less digits than its factorization.

12031101021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226653 (or 226642 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12031101021313 its reverse (31312010113021), we get a palindrome (43343111134334).

The spelling of 12031101021313 in words is "twelve trillion, thirty-one billion, one hundred one million, twenty-one thousand, three hundred thirteen".