102560065205 has 32 divisors (see below), whose sum is σ = 135919431648. Its totient is φ = 73809100800.

The previous prime is 102560065193. The next prime is 102560065207. The reversal of 102560065205 is 502560065201.

It can be written as a sum of positive squares in 16 ways, for example, as 39212712484 + 63347352721 = 198022^2 + 251689^2 .

It is not a de Polignac number, because 102560065205 - 2⁴ = 102560065189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102560065207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2487317 + ... + 2528213.

It is an arithmetic number, because the mean of its divisors is an integer number (4247482239).

Almost surely, 2^102560065205 is an apocalyptic number.

It is an amenable number.

102560065205 is a deficient number, since it is larger than the sum of its proper divisors (33359366443).

102560065205 is a wasteful number, since it uses less digits than its factorization.

102560065205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41897.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 102560065205 in words is "one hundred two billion, five hundred sixty million, sixty-five thousand, two hundred five".