10021331315 has 16 divisors (see below), whose sum is σ = 12326198976. Its totient is φ = 7816896000.

The previous prime is 10021331297. The next prime is 10021331317. The reversal of 10021331315 is 51313312001.

It is a de Polignac number, because none of the positive numbers 2^k-10021331315 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021331317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355634 + ... + 382776.

It is an arithmetic number, because the mean of its divisors is an integer number (770387436).

Almost surely, 2^10021331315 is an apocalyptic number.

10021331315 is a deficient number, since it is larger than the sum of its proper divisors (2304867661).

10021331315 is a wasteful number, since it uses less digits than its factorization.

10021331315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28990.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 10021331315 its reverse (51313312001), we get a palindrome (61334643316).

The spelling of 10021331315 in words is "ten billion, twenty-one million, three hundred thirty-one thousand, three hundred fifteen".