10010112200021 has 16 divisors (see below), whose sum is σ = 10723030048944. Its totient is φ = 9311454265344.

The previous prime is 10010112200003. The next prime is 10010112200057. The reversal of 10010112200021 is 12000221101001.

It can be written as a sum of positive squares in 8 ways, for example, as 1350334637521 + 8659777562500 = 1162039^2 + 2942750^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010112200021 - 2⁶ = 10010112199957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010112199975 and 10010112200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010112200521) 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, 6702746 + ... + 8058971.

It is an arithmetic number, because the mean of its divisors is an integer number (670189378059).

Almost surely, 2^{10010112200021} is an apocalyptic number.

It is an amenable number.

10010112200021 is a deficient number, since it is larger than the sum of its proper divisors (712917848923).

10010112200021 is a wasteful number, since it uses less digits than its factorization.

10010112200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14762200.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10010112200021 its reverse (12000221101001), we get a palindrome (22010333301022).

The spelling of 10010112200021 in words is "ten trillion, ten billion, one hundred twelve million, two hundred thousand, twenty-one".