2122110121139 has 2 divisors, whose sum is σ = 2122110121140. Its totient is φ = 2122110121138.

The previous prime is 2122110121111. The next prime is 2122110121141. The reversal of 2122110121139 is 9311210112212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122110121139 is a prime.

Together with 2122110121141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2122110321139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061055060569 + 1061055060570.

It is an arithmetic number, because the mean of its divisors is an integer number (1061055060570).

Almost surely, 2^{2122110121139} is an apocalyptic number.

2122110121139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122110121139 is an equidigital number, since it uses as much as digits as its factorization.

2122110121139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 2122110121139 in words is "two trillion, one hundred twenty-two billion, one hundred ten million, one hundred twenty-one thousand, one hundred thirty-nine".