1020010171 has 2 divisors, whose sum is σ = 1020010172. Its totient is φ = 1020010170.

The previous prime is 1020010169. The next prime is 1020010237. The reversal of 1020010171 is 1710100201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020010171 - 2¹ = 1020010169 is a prime.

Together with 1020010169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1020020171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510005085 + 510005086.

It is an arithmetic number, because the mean of its divisors is an integer number (510005086).

Almost surely, 2^1020010171 is an apocalyptic number.

1020010171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020010171 is an equidigital number, since it uses as much as digits as its factorization.

1020010171 is an evil number, because the sum of its binary digits is even.

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

The square root of 1020010171 is about 31937.5980781273. The cubic root of 1020010171 is about 1006.6260554181.

Adding to 1020010171 its reverse (1710100201), we get a palindrome (2730110372).

The spelling of 1020010171 in words is "one billion, twenty million, ten thousand, one hundred seventy-one".