212344212271 has 2 divisors, whose sum is σ = 212344212272. Its totient is φ = 212344212270.

The previous prime is 212344212253. The next prime is 212344212299. The reversal of 212344212271 is 172212443212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212344212271 - 2⁵ = 212344212239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212344212071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106172106135 + 106172106136.

It is an arithmetic number, because the mean of its divisors is an integer number (106172106136).

Almost surely, 2^212344212271 is an apocalyptic number.

212344212271 is a deficient number, since it is larger than the sum of its proper divisors (1).

212344212271 is an equidigital number, since it uses as much as digits as its factorization.

212344212271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

Adding to 212344212271 its reverse (172212443212), we get a palindrome (384556655483).

The spelling of 212344212271 in words is "two hundred twelve billion, three hundred forty-four million, two hundred twelve thousand, two hundred seventy-one".