10002200112221 has 4 divisors (see below), whose sum is σ = 10122708547392. Its totient is φ = 9881691677052.

The previous prime is 10002200112209. The next prime is 10002200112241. The reversal of 10002200112221 is 12221100220001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10002200112221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002200112196 and 10002200112205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002200112241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60254217461 + ... + 60254217626.

It is an arithmetic number, because the mean of its divisors is an integer number (2530677136848).

Almost surely, 2^{10002200112221} is an apocalyptic number.

It is an amenable number.

10002200112221 is a deficient number, since it is larger than the sum of its proper divisors (120508435171).

10002200112221 is an equidigital number, since it uses as much as digits as its factorization.

10002200112221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120508435170.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10002200112221 its reverse (12221100220001), we get a palindrome (22223300332222).

The spelling of 10002200112221 in words is "ten trillion, two billion, two hundred million, one hundred twelve thousand, two hundred twenty-one".