222101232271 has 2 divisors, whose sum is σ = 222101232272. Its totient is φ = 222101232270.

The previous prime is 222101232247. The next prime is 222101232277. The reversal of 222101232271 is 172232101222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222101232271 - 2¹¹ = 222101230223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222101232277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050616135 + 111050616136.

It is an arithmetic number, because the mean of its divisors is an integer number (111050616136).

Almost surely, 2^222101232271 is an apocalyptic number.

222101232271 is a deficient number, since it is larger than the sum of its proper divisors (1).

222101232271 is an equidigital number, since it uses as much as digits as its factorization.

222101232271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 222101232271 its reverse (172232101222), we get a palindrome (394333333493).

The spelling of 222101232271 in words is "two hundred twenty-two billion, one hundred one million, two hundred thirty-two thousand, two hundred seventy-one".