10120245215 has 16 divisors (see below), whose sum is σ = 12963525120. Its totient is φ = 7562046240.

The previous prime is 10120245193. The next prime is 10120245307. The reversal of 10120245215 is 51254202101.

It is a de Polignac number, because none of the positive numbers 2^k-10120245215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743459 + ... + 756948.

It is an arithmetic number, because the mean of its divisors is an integer number (810220320).

Almost surely, 2^10120245215 is an apocalyptic number.

10120245215 is a deficient number, since it is larger than the sum of its proper divisors (2843279905).

10120245215 is a wasteful number, since it uses less digits than its factorization.

10120245215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500502.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 10120245215 its reverse (51254202101), we get a palindrome (61374447316).

The spelling of 10120245215 in words is "ten billion, one hundred twenty million, two hundred forty-five thousand, two hundred fifteen".