201334171 has 2 divisors, whose sum is σ = 201334172. Its totient is φ = 201334170.

The previous prime is 201334163. The next prime is 201334187. The reversal of 201334171 is 171433102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201334171 - 2³ = 201334163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (201334141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100667085 + 100667086.

It is an arithmetic number, because the mean of its divisors is an integer number (100667086).

Almost surely, 2^201334171 is an apocalyptic number.

201334171 is a deficient number, since it is larger than the sum of its proper divisors (1).

201334171 is an equidigital number, since it uses as much as digits as its factorization.

201334171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 201334171 is about 14189.2272869244. The cubic root of 201334171 is about 586.1010466527.

Adding to 201334171 its reverse (171433102), we get a palindrome (372767273).

The spelling of 201334171 in words is "two hundred one million, three hundred thirty-four thousand, one hundred seventy-one".