10002122209 has 2 divisors, whose sum is σ = 10002122210. Its totient is φ = 10002122208.

The previous prime is 10002122197. The next prime is 10002122239. The reversal of 10002122209 is 90222120001.

10002122209 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9604000000 + 398122209 = 98000^2 + 19953^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002122209 - 2¹⁷ = 10001991137 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002122239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001061104 + 5001061105.

It is an arithmetic number, because the mean of its divisors is an integer number (5001061105).

Almost surely, 2^10002122209 is an apocalyptic number.

It is an amenable number.

10002122209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002122209 is an equidigital number, since it uses as much as digits as its factorization.

10002122209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 10002122209 in words is "ten billion, two million, one hundred twenty-two thousand, two hundred nine".