2201121112271 has 2 divisors, whose sum is σ = 2201121112272. Its totient is φ = 2201121112270.

The previous prime is 2201121112247. The next prime is 2201121112273. The reversal of 2201121112271 is 1722111211022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201121112271 - 2¹⁰ = 2201121111247 is a prime.

Together with 2201121112273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201121112273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100560556135 + 1100560556136.

It is an arithmetic number, because the mean of its divisors is an integer number (1100560556136).

Almost surely, 2^{2201121112271} is an apocalyptic number.

2201121112271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201121112271 is an equidigital number, since it uses as much as digits as its factorization.

2201121112271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 2201121112271 its reverse (1722111211022), we get a palindrome (3923232323293).

The spelling of 2201121112271 in words is "two trillion, two hundred one billion, one hundred twenty-one million, one hundred twelve thousand, two hundred seventy-one".