115710520210 has 32 divisors (see below), whose sum is σ = 213419716272. Its totient is φ = 45142456320.

The previous prime is 115710520193. The next prime is 115710520229. The reversal of 115710520210 is 12025017511.

It can be written as a sum of positive squares in 8 ways, for example, as 7837029729 + 107873490481 = 88527^2 + 328441^2 .

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1469194 + ... + 1545946.

Almost surely, 2^115710520210 is an apocalyptic number.

115710520210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115710520210 is a deficient number, since it is larger than the sum of its proper divisors (97709196062).

115710520210 is a wasteful number, since it uses less digits than its factorization.

115710520210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80478.

The product of its (nonzero) digits is 700, while the sum is 25.

Adding to 115710520210 its reverse (12025017511), we get a palindrome (127735537721).

The spelling of 115710520210 in words is "one hundred fifteen billion, seven hundred ten million, five hundred twenty thousand, two hundred ten".