20201110271 has 2 divisors, whose sum is σ = 20201110272. Its totient is φ = 20201110270.

The previous prime is 20201110211. The next prime is 20201110273. The reversal of 20201110271 is 17201110202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201110271 - 2⁶ = 20201110207 is a prime.

It is a super-2 number, since 2×20201110271² (a number of 21 digits) contains 22 as substring.

Together with 20201110273, 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 (20201110273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100555135 + 10100555136.

It is an arithmetic number, because the mean of its divisors is an integer number (10100555136).

Almost surely, 2^20201110271 is an apocalyptic number.

20201110271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201110271 is an equidigital number, since it uses as much as digits as its factorization.

20201110271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 20201110271 its reverse (17201110202), we get a palindrome (37402220473).

The spelling of 20201110271 in words is "twenty billion, two hundred one million, one hundred ten thousand, two hundred seventy-one".