10010002200021 has 32 divisors (see below), whose sum is σ = 15022589472000. Its totient is φ = 6586969927104.

The previous prime is 10010002200019. The next prime is 10010002200041. The reversal of 10010002200021 is 12000220001001.

It is not a de Polignac number, because 10010002200021 - 2¹ = 10010002200019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010002199976 and 10010002200012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010002200001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5692326 + ... + 7240343.

It is an arithmetic number, because the mean of its divisors is an integer number (469455921000).

Almost surely, 2^{10010002200021} is an apocalyptic number.

It is an amenable number.

10010002200021 is a deficient number, since it is larger than the sum of its proper divisors (5012587271979).

10010002200021 is a wasteful number, since it uses less digits than its factorization.

10010002200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12933050 (or 12933044 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10010002200021 its reverse (12000220001001), we get a palindrome (22010222201022).

It can be divided in two parts, 100 and 10002200021, that added together give a square (10002200121 = 100011²).

The spelling of 10010002200021 in words is "ten trillion, ten billion, two million, two hundred thousand, twenty-one".