10021001315 has 16 divisors (see below), whose sum is σ = 13044755808. Its totient is φ = 7346102016.

The previous prime is 10021001303. The next prime is 10021001321. The reversal of 10021001315 is 51310012001.

It is a cyclic number.

It is not a de Polignac number, because 10021001315 - 2¹⁰ = 10021000291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021001315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553757 + ... + 571566.

It is an arithmetic number, because the mean of its divisors is an integer number (815297238).

Almost surely, 2^10021001315 is an apocalyptic number.

10021001315 is a deficient number, since it is larger than the sum of its proper divisors (3023754493).

10021001315 is a wasteful number, since it uses less digits than its factorization.

10021001315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125478.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 10021001315 its reverse (51310012001), we get a palindrome (61331013316).

The spelling of 10021001315 in words is "ten billion, twenty-one million, one thousand, three hundred fifteen".