2112135271 has 2 divisors, whose sum is σ = 2112135272. Its totient is φ = 2112135270.

The previous prime is 2112135239. The next prime is 2112135283. The reversal of 2112135271 is 1725312112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2112135271 - 2⁵ = 2112135239 is a prime.

It is a super-2 number, since 2×2112135271² = 8922230806004486882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112135211) 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, 1056067635 + 1056067636.

It is an arithmetic number, because the mean of its divisors is an integer number (1056067636).

Almost surely, 2^2112135271 is an apocalyptic number.

2112135271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112135271 is an equidigital number, since it uses as much as digits as its factorization.

2112135271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 25.

The square root of 2112135271 is about 45957.9728774018. The cubic root of 2112135271 is about 1283.0411232302.

Adding to 2112135271 its reverse (1725312112), we get a palindrome (3837447383).

The spelling of 2112135271 in words is "two billion, one hundred twelve million, one hundred thirty-five thousand, two hundred seventy-one".