10002200012021 has 16 divisors (see below), whose sum is σ = 11818239065088. Its totient is φ = 8283812198400.

The previous prime is 10002200011949. The next prime is 10002200012059. The reversal of 10002200012021 is 12021000220001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10002200012021 - 2¹⁰ = 10002200010997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002200011993 and 10002200012011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002200012071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35814950 + ... + 36093143.

It is an arithmetic number, because the mean of its divisors is an integer number (738639941568).

Almost surely, 2^{10002200012021} is an apocalyptic number.

It is an amenable number.

10002200012021 is a deficient number, since it is larger than the sum of its proper divisors (1816039053067).

10002200012021 is an equidigital number, since it uses as much as digits as its factorization.

10002200012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71908772.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10002200012021 its reverse (12021000220001), we get a palindrome (22023200232022).

The spelling of 10002200012021 in words is "ten trillion, two billion, two hundred million, twelve thousand, twenty-one".