12002202109 has 2 divisors, whose sum is σ = 12002202110. Its totient is φ = 12002202108.

The previous prime is 12002202019. The next prime is 12002202133. The reversal of 12002202109 is 90120220021.

Together with previous prime (12002202019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11800476900 + 201725209 = 108630^2 + 14203^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002202109 - 2¹¹ = 12002200061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002202409) 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 as a sum of consecutive naturals, namely, 6001101054 + 6001101055.

It is an arithmetic number, because the mean of its divisors is an integer number (6001101055).

Almost surely, 2^12002202109 is an apocalyptic number.

It is an amenable number.

12002202109 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002202109 is an equidigital number, since it uses as much as digits as its factorization.

12002202109 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 12002202109 in words is "twelve billion, two million, two hundred two thousand, one hundred nine".