10122152515065 has 40 divisors (see below), whose sum is σ = 18452436266880. Its totient is φ = 5306981645088.

The previous prime is 10122152515037. The next prime is 10122152515091. The reversal of 10122152515065 is 56051525122101.

10122152515065 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 21 + 525 + 1 + 50 + 65 = 666.

It is not a de Polignac number, because 10122152515065 - 2¹² = 10122152510969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 211780929 + ... + 211828718.

It is an arithmetic number, because the mean of its divisors is an integer number (461310906672).

Almost surely, 2^{10122152515065} is an apocalyptic number.

10122152515065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10122152515065 is a deficient number, since it is larger than the sum of its proper divisors (8330283751815).

10122152515065 is an equidigital number, since it uses as much as digits as its factorization.

10122152515065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423609723 (or 423609714 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

Adding to 10122152515065 its reverse (56051525122101), we get a palindrome (66173677637166).

The spelling of 10122152515065 in words is "ten trillion, one hundred twenty-two billion, one hundred fifty-two million, five hundred fifteen thousand, sixty-five".