10171215361 has 2 divisors, whose sum is σ = 10171215362. Its totient is φ = 10171215360.

The previous prime is 10171215359. The next prime is 10171215371. The reversal of 10171215361 is 16351217101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10169512336 + 1703025 = 100844^2 + 1305^2 .

It is a cyclic number.

It is not a de Polignac number, because 10171215361 - 2¹ = 10171215359 is a prime.

Together with 10171215359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10171215331) 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, 5085607680 + 5085607681.

It is an arithmetic number, because the mean of its divisors is an integer number (5085607681).

Almost surely, 2^10171215361 is an apocalyptic number.

It is an amenable number.

10171215361 is a deficient number, since it is larger than the sum of its proper divisors (1).

10171215361 is an equidigital number, since it uses as much as digits as its factorization.

10171215361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 10171215361 in words is "ten billion, one hundred seventy-one million, two hundred fifteen thousand, three hundred sixty-one".