10021117751075 has 24 divisors (see below), whose sum is σ = 12715688526288. Its totient is φ = 7830133678080.

The previous prime is 10021117750991. The next prime is 10021117751081. The reversal of 10021117751075 is 57015771112001.

It is not a de Polignac number, because 10021117751075 - 2¹⁰ = 10021117750051 is a prime.

It is a Duffinian 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 23 ways as a sum of consecutive naturals, for example, 27962219 + ... + 28318331.

It is an arithmetic number, because the mean of its divisors is an integer number (529820355262).

Almost surely, 2^{10021117751075} is an apocalyptic number.

10021117751075 is a deficient number, since it is larger than the sum of its proper divisors (2694570775213).

10021117751075 is a wasteful number, since it uses less digits than its factorization.

10021117751075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382343 (or 382338 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 38.

Adding to 10021117751075 its reverse (57015771112001), we get a palindrome (67036888863076).

The spelling of 10021117751075 in words is "ten trillion, twenty-one billion, one hundred seventeen million, seven hundred fifty-one thousand, seventy-five".