60102165509 has 2 divisors, whose sum is σ = 60102165510. Its totient is φ = 60102165508.

The previous prime is 60102165493. The next prime is 60102165593. The reversal of 60102165509 is 90556120106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39393516484 + 20708649025 = 198478^2 + 143905^2 .

It is a cyclic number.

It is not a de Polignac number, because 60102165509 - 2⁴ = 60102165493 is a prime.

It is a super-2 number, since 2×60102165509² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60102167509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30051082754 + 30051082755.

It is an arithmetic number, because the mean of its divisors is an integer number (30051082755).

Almost surely, 2^60102165509 is an apocalyptic number.

It is an amenable number.

60102165509 is a deficient number, since it is larger than the sum of its proper divisors (1).

60102165509 is an equidigital number, since it uses as much as digits as its factorization.

60102165509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 60102165509 in words is "sixty billion, one hundred two million, one hundred sixty-five thousand, five hundred nine".