3012121311013 has 4 divisors (see below), whose sum is σ = 3143083107168. Its totient is φ = 2881159514860.

The previous prime is 3012121310983. The next prime is 3012121311049. The reversal of 3012121311013 is 3101131212103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3012121311013 - 2³⁷ = 2874682357541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012121311313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65480898043 + ... + 65480898088.

It is an arithmetic number, because the mean of its divisors is an integer number (785770776792).

Almost surely, 2^{3012121311013} is an apocalyptic number.

It is an amenable number.

3012121311013 is a deficient number, since it is larger than the sum of its proper divisors (130961796155).

3012121311013 is a wasteful number, since it uses less digits than its factorization.

3012121311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130961796154.

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

Adding to 3012121311013 its reverse (3101131212103), we get a palindrome (6113252523116).

The spelling of 3012121311013 in words is "three trillion, twelve billion, one hundred twenty-one million, three hundred eleven thousand, thirteen".