2122221102271 has 2 divisors, whose sum is σ = 2122221102272. Its totient is φ = 2122221102270.

The previous prime is 2122221102257. The next prime is 2122221102343. The reversal of 2122221102271 is 1722011222212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122221102271 - 2⁷ = 2122221102143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122221100271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061110551135 + 1061110551136.

It is an arithmetic number, because the mean of its divisors is an integer number (1061110551136).

Almost surely, 2^{2122221102271} is an apocalyptic number.

2122221102271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122221102271 is an equidigital number, since it uses as much as digits as its factorization.

2122221102271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 2122221102271 its reverse (1722011222212), we get a palindrome (3844232324483).

The spelling of 2122221102271 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, one hundred two thousand, two hundred seventy-one".