201133271 has 2 divisors, whose sum is σ = 201133272. Its totient is φ = 201133270.

The previous prime is 201133243. The next prime is 201133327. The reversal of 201133271 is 172331102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201133271 - 2¹⁴ = 201116887 is a prime.

It is equal to p_11138321 and since 201133271 and 11138321 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201133871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100566635 + 100566636.

It is an arithmetic number, because the mean of its divisors is an integer number (100566636).

Almost surely, 2^201133271 is an apocalyptic number.

201133271 is a deficient number, since it is larger than the sum of its proper divisors (1).

201133271 is an equidigital number, since it uses as much as digits as its factorization.

201133271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 201133271 is about 14182.1462057053. The cubic root of 201133271 is about 585.9060360624.

Adding to 201133271 its reverse (172331102), we get a palindrome (373464373).

The spelling of 201133271 in words is "two hundred one million, one hundred thirty-three thousand, two hundred seventy-one".