2212111012271 has 2 divisors, whose sum is σ = 2212111012272. Its totient is φ = 2212111012270.

The previous prime is 2212111012259. The next prime is 2212111012303. The reversal of 2212111012271 is 1722101112122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212111012271 - 2³⁰ = 2211037270447 is a prime.

It is a super-2 number, since 2×2212111012271² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212113012271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106055506135 + 1106055506136.

It is an arithmetic number, because the mean of its divisors is an integer number (1106055506136).

Almost surely, 2^{2212111012271} is an apocalyptic number.

2212111012271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212111012271 is an equidigital number, since it uses as much as digits as its factorization.

2212111012271 is an evil number, because the sum of its binary digits is even.

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

Adding to 2212111012271 its reverse (1722101112122), we get a palindrome (3934212124393).

The spelling of 2212111012271 in words is "two trillion, two hundred twelve billion, one hundred eleven million, twelve thousand, two hundred seventy-one".