2102315435113 has 4 divisors (see below), whose sum is σ = 2102441391748. Its totient is φ = 2102189478480.

The previous prime is 2102315435089. The next prime is 2102315435131. The reversal of 2102315435113 is 3115345132012.

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 72750496729 + 2029564938384 = 269723^2 + 1424628^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102315435113 - 2¹³ = 2102315426921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102315535113) 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, 62953278 + ... + 62986663.

It is an arithmetic number, because the mean of its divisors is an integer number (525610347937).

Almost surely, 2^{2102315435113} is an apocalyptic number.

It is an amenable number.

2102315435113 is a deficient number, since it is larger than the sum of its proper divisors (125956635).

2102315435113 is a wasteful number, since it uses less digits than its factorization.

2102315435113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125956634.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 2102315435113 in words is "two trillion, one hundred two billion, three hundred fifteen million, four hundred thirty-five thousand, one hundred thirteen".