12101120222209 has 2 divisors, whose sum is σ = 12101120222210. Its totient is φ = 12101120222208.

The previous prime is 12101120222201. The next prime is 12101120222249. The reversal of 12101120222209 is 90222202110121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9353217239809 + 2747902982400 = 3058303^2 + 1657680^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101120222209 - 2³ = 12101120222201 is a prime.

It is a super-2 number, since 2×12101120222209² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12101120222201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050560111104 + 6050560111105.

It is an arithmetic number, because the mean of its divisors is an integer number (6050560111105).

Almost surely, 2^{12101120222209} is an apocalyptic number.

It is an amenable number.

12101120222209 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101120222209 is an equidigital number, since it uses as much as digits as its factorization.

12101120222209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 12101120222209 in words is "twelve trillion, one hundred one billion, one hundred twenty million, two hundred twenty-two thousand, two hundred nine".