2122122102313 has 4 divisors (see below), whose sum is σ = 2122373875140. Its totient is φ = 2121870329488.

The previous prime is 2122122102263. The next prime is 2122122102377. The reversal of 2122122102313 is 3132012212212.

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 1251060146064 + 871061956249 = 1118508^2 + 933307^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122122102313 - 2²⁵ = 2122088547881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122122103313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125873770 + ... + 125890627.

It is an arithmetic number, because the mean of its divisors is an integer number (530593468785).

Almost surely, 2^{2122122102313} is an apocalyptic number.

It is an amenable number.

2122122102313 is a deficient number, since it is larger than the sum of its proper divisors (251772827).

2122122102313 is an equidigital number, since it uses as much as digits as its factorization.

2122122102313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251772826.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2122122102313 its reverse (3132012212212), we get a palindrome (5254134314525).

The spelling of 2122122102313 in words is "two trillion, one hundred twenty-two billion, one hundred twenty-two million, one hundred two thousand, three hundred thirteen".