2122011633613 has 2 divisors, whose sum is σ = 2122011633614. Its totient is φ = 2122011633612.

The previous prime is 2122011633607. The next prime is 2122011633617. The reversal of 2122011633613 is 3163361102212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1826600904324 + 295410729289 = 1351518^2 + 543517^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122011633613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122011633617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061005816806 + 1061005816807.

It is an arithmetic number, because the mean of its divisors is an integer number (1061005816807).

Almost surely, 2^{2122011633613} is an apocalyptic number.

It is an amenable number.

2122011633613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122011633613 is an equidigital number, since it uses as much as digits as its factorization.

2122011633613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 2122011633613 its reverse (3163361102212), we get a palindrome (5285372735825).

The spelling of 2122011633613 in words is "two trillion, one hundred twenty-two billion, eleven million, six hundred thirty-three thousand, six hundred thirteen".