3102220112113 has 4 divisors (see below), whose sum is σ = 3109588806388. Its totient is φ = 3094851417840.

The previous prime is 3102220112099. The next prime is 3102220112129. The reversal of 3102220112113 is 3112110222013.

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 933586885729 + 2168633226384 = 966223^2 + 1472628^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102220112113 - 2¹³ = 3102220103921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102220112183) 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, 3684346506 + ... + 3684347347.

It is an arithmetic number, because the mean of its divisors is an integer number (777397201597).

Almost surely, 2^{3102220112113} is an apocalyptic number.

It is an amenable number.

3102220112113 is a deficient number, since it is larger than the sum of its proper divisors (7368694275).

3102220112113 is an equidigital number, since it uses as much as digits as its factorization.

3102220112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368694274.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 3102220112113 its reverse (3112110222013), we get a palindrome (6214330334126).

The spelling of 3102220112113 in words is "three trillion, one hundred two billion, two hundred twenty million, one hundred twelve thousand, one hundred thirteen".