201010171 has 2 divisors, whose sum is σ = 201010172. Its totient is φ = 201010170.

The previous prime is 201010153. The next prime is 201010213. The reversal of 201010171 is 171010102.

201010171 is nontrivially palindromic in base 16.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201010171 - 2⁹ = 201009659 is a prime.

It is not a weakly prime, because it can be changed into another prime (201010471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505085 + 100505086.

It is an arithmetic number, because the mean of its divisors is an integer number (100505086).

Almost surely, 2^201010171 is an apocalyptic number.

201010171 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010171 is an equidigital number, since it uses as much as digits as its factorization.

201010171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 201010171 is about 14177.8055777331. The cubic root of 201010171 is about 585.7864805856.

Adding to 201010171 its reverse (171010102), we get a palindrome (372020273).

The spelling of 201010171 in words is "two hundred one million, ten thousand, one hundred seventy-one".