202201271 has 2 divisors, whose sum is σ = 202201272. Its totient is φ = 202201270.

The previous prime is 202201267. The next prime is 202201273. The reversal of 202201271 is 172102202.

202201271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202201271 - 2² = 202201267 is a prime.

Together with 202201273, 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 (202201273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100635 + 101100636.

It is an arithmetic number, because the mean of its divisors is an integer number (101100636).

Almost surely, 2^202201271 is an apocalyptic number.

202201271 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201271 is an equidigital number, since it uses as much as digits as its factorization.

202201271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 202201271 is about 14219.7493297175. The cubic root of 202201271 is about 586.9412424608.

Adding to 202201271 its reverse (172102202), we get a palindrome (374303473).

The spelling of 202201271 in words is "two hundred two million, two hundred one thousand, two hundred seventy-one".