10171121 has 2 divisors, whose sum is σ = 10171122. Its totient is φ = 10171120.

The previous prime is 10171111. The next prime is 10171127. The reversal of 10171121 is 12117101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10144225 + 26896 = 3185^2 + 164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10171121 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10171096 and 10171105.

It is not a weakly prime, because it can be changed into another prime (10171127) 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, 5085560 + 5085561.

It is an arithmetic number, because the mean of its divisors is an integer number (5085561).

Almost surely, 2^10171121 is an apocalyptic number.

It is an amenable number.

10171121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10171121 is an equidigital number, since it uses as much as digits as its factorization.

10171121 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 14.

The square root of 10171121 is about 3189.2194969930. The cubic root of 10171121 is about 216.6654219521.

Adding to 10171121 its reverse (12117101), we get a palindrome (22288222).

The spelling of 10171121 in words is "ten million, one hundred seventy-one thousand, one hundred twenty-one".