2122214122291 has 2 divisors, whose sum is σ = 2122214122292. Its totient is φ = 2122214122290.

The previous prime is 2122214122187. The next prime is 2122214122363. The reversal of 2122214122291 is 1922214122212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122214122291 - 2¹³ = 2122214114099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122214102291) 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, 1061107061145 + 1061107061146.

It is an arithmetic number, because the mean of its divisors is an integer number (1061107061146).

Almost surely, 2^{2122214122291} is an apocalyptic number.

2122214122291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122214122291 is an equidigital number, since it uses as much as digits as its factorization.

2122214122291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 31.

The spelling of 2122214122291 in words is "two trillion, one hundred twenty-two billion, two hundred fourteen million, one hundred twenty-two thousand, two hundred ninety-one".