2112120315013 has 16 divisors (see below), whose sum is σ = 2177192001600. Its totient is φ = 2048102533120.

The previous prime is 2112120314903. The next prime is 2112120315049. The reversal of 2112120315013 is 3105130212112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112120315013 is a prime.

It is a super-2 number, since 2×2112120315013² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112120315083) 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, 2802543 + ... + 3475411.

It is an arithmetic number, because the mean of its divisors is an integer number (136074500100).

Almost surely, 2^{2112120315013} is an apocalyptic number.

It is an amenable number.

2112120315013 is a deficient number, since it is larger than the sum of its proper divisors (65071686587).

2112120315013 is an equidigital number, since it uses as much as digits as its factorization.

2112120315013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673652.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 2112120315013 its reverse (3105130212112), we get a palindrome (5217250527125).

The spelling of 2112120315013 in words is "two trillion, one hundred twelve billion, one hundred twenty million, three hundred fifteen thousand, thirteen".