2152210422113 has 2 divisors, whose sum is σ = 2152210422114. Its totient is φ = 2152210422112.

The previous prime is 2152210422091. The next prime is 2152210422127. The reversal of 2152210422113 is 3112240122512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2142877316449 + 9333105664 = 1463857^2 + 96608^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152210422113 - 2²⁴ = 2152193644897 is a prime.

It is not a weakly prime, because it can be changed into another prime (2152210422133) 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 as a sum of consecutive naturals, namely, 1076105211056 + 1076105211057.

It is an arithmetic number, because the mean of its divisors is an integer number (1076105211057).

Almost surely, 2^{2152210422113} is an apocalyptic number.

It is an amenable number.

2152210422113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152210422113 is an equidigital number, since it uses as much as digits as its factorization.

2152210422113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 2152210422113 its reverse (3112240122512), we get a palindrome (5264450544625).

The spelling of 2152210422113 in words is "two trillion, one hundred fifty-two billion, two hundred ten million, four hundred twenty-two thousand, one hundred thirteen".