10212044115613 has 16 divisors (see below), whose sum is σ = 11176778704896. Its totient is φ = 9288602853120.

The previous prime is 10212044115601. The next prime is 10212044115617. The reversal of 10212044115613 is 31651144021201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10212044115613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212044115617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12831781 + ... + 13604362.

It is an arithmetic number, because the mean of its divisors is an integer number (698548669056).

Almost surely, 2^{10212044115613} is an apocalyptic number.

It is an amenable number.

10212044115613 is a deficient number, since it is larger than the sum of its proper divisors (964734589283).

10212044115613 is a wasteful number, since it uses less digits than its factorization.

10212044115613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26436924.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 10212044115613 its reverse (31651144021201), we get a palindrome (41863188136814).

The spelling of 10212044115613 in words is "ten trillion, two hundred twelve billion, forty-four million, one hundred fifteen thousand, six hundred thirteen".