10271081 has 2 divisors, whose sum is σ = 10271082. Its totient is φ = 10271080.

The previous prime is 10271071. The next prime is 10271083. The reversal of 10271081 is 18017201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10137856 + 133225 = 3184^2 + 365^2 .

It is an emirp because it is prime and its reverse (18017201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10271081 - 2¹⁴ = 10254697 is a prime.

It is a super-2 number, since 2×10271081² = 210990209817122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 10271083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p₆₈₁₄₀₁ and since 10271081 and 681401 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10271083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5135540 + 5135541.

It is an arithmetic number, because the mean of its divisors is an integer number (5135541).

Almost surely, 2^10271081 is an apocalyptic number.

It is an amenable number.

10271081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10271081 is an equidigital number, since it uses as much as digits as its factorization.

10271081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 10271081 is about 3204.8527267255. The cubic root of 10271081 is about 217.3728926592.

Adding to 10271081 its reverse (18017201), we get a palindrome (28288282).

The spelling of 10271081 in words is "ten million, two hundred seventy-one thousand, eighty-one".