3110121012013 has 4 divisors (see below), whose sum is σ = 3194178336700. Its totient is φ = 3026063687328.

The previous prime is 3110121012007. The next prime is 3110121012073. The reversal of 3110121012013 is 3102101210113.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2067806612169 + 1042314399844 = 1437987^2 + 1020938^2 .

It is a cyclic number.

It is not a de Polignac number, because 3110121012013 - 2⁵ = 3110121011981 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 (3110121012073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42028662288 + ... + 42028662361.

It is an arithmetic number, because the mean of its divisors is an integer number (798544584175).

Almost surely, 2^{3110121012013} is an apocalyptic number.

It is an amenable number.

3110121012013 is a deficient number, since it is larger than the sum of its proper divisors (84057324687).

3110121012013 is an equidigital number, since it uses as much as digits as its factorization.

3110121012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84057324686.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 3110121012013 its reverse (3102101210113), we get a palindrome (6212222222126).

The spelling of 3110121012013 in words is "three trillion, one hundred ten billion, one hundred twenty-one million, twelve thousand, thirteen".