5171210205151 has 2 divisors, whose sum is σ = 5171210205152. Its totient is φ = 5171210205150.

The previous prime is 5171210205131. The next prime is 5171210205157. The reversal of 5171210205151 is 1515020121715.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5171210205151 - 2¹³ = 5171210196959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5171210205157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585605102575 + 2585605102576.

It is an arithmetic number, because the mean of its divisors is an integer number (2585605102576).

Almost surely, 2^{5171210205151} is an apocalyptic number.

5171210205151 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171210205151 is an equidigital number, since it uses as much as digits as its factorization.

5171210205151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3500, while the sum is 31.

Adding to 5171210205151 its reverse (1515020121715), we get a palindrome (6686230326866).

The spelling of 5171210205151 in words is "five trillion, one hundred seventy-one billion, two hundred ten million, two hundred five thousand, one hundred fifty-one".