10015212305 has 32 divisors (see below), whose sum is σ = 13909708800. Its totient is φ = 6780726720.

The previous prime is 10015212289. The next prime is 10015212331. The reversal of 10015212305 is 50321251001.

It is a happy number.

It is not a de Polignac number, because 10015212305 - 2⁴ = 10015212289 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1160396 + ... + 1168994.

It is an arithmetic number, because the mean of its divisors is an integer number (434678400).

Almost surely, 2^10015212305 is an apocalyptic number.

It is an amenable number.

10015212305 is a deficient number, since it is larger than the sum of its proper divisors (3894496495).

10015212305 is a wasteful number, since it uses less digits than its factorization.

10015212305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9029.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 10015212305 its reverse (50321251001), we get a palindrome (60336463306).

The spelling of 10015212305 in words is "ten billion, fifteen million, two hundred twelve thousand, three hundred five".