10171170502217 has 4 divisors (see below), whose sum is σ = 10179061248660. Its totient is φ = 10163279755776.

The previous prime is 10171170502211. The next prime is 10171170502219. The reversal of 10171170502217 is 71220507117101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7942273785616 + 2228896716601 = 2818204^2 + 1492949^2 .

It is a cyclic number.

It is not a de Polignac number, because 10171170502217 - 2⁴ = 10171170502201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10171170502211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945371288 + ... + 3945373865.

It is an arithmetic number, because the mean of its divisors is an integer number (2544765312165).

Almost surely, 2^{10171170502217} is an apocalyptic number.

It is an amenable number.

10171170502217 is a deficient number, since it is larger than the sum of its proper divisors (7890746443).

10171170502217 is an equidigital number, since it uses as much as digits as its factorization.

10171170502217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890746442.

The product of its (nonzero) digits is 6860, while the sum is 35.

Adding to 10171170502217 its reverse (71220507117101), we get a palindrome (81391677619318).

The spelling of 10171170502217 in words is "ten trillion, one hundred seventy-one billion, one hundred seventy million, five hundred two thousand, two hundred seventeen".