2121002332279 has 2 divisors, whose sum is σ = 2121002332280. Its totient is φ = 2121002332278.

The previous prime is 2121002332153. The next prime is 2121002332289. The reversal of 2121002332279 is 9722332001212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2121002332279 - 2²⁵ = 2120968777847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2121002332289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060501166139 + 1060501166140.

It is an arithmetic number, because the mean of its divisors is an integer number (1060501166140).

Almost surely, 2^{2121002332279} is an apocalyptic number.

2121002332279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121002332279 is an equidigital number, since it uses as much as digits as its factorization.

2121002332279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 2121002332279 in words is "two trillion, one hundred twenty-one billion, two million, three hundred thirty-two thousand, two hundred seventy-nine".