12101101189 has 2 divisors, whose sum is σ = 12101101190. Its totient is φ = 12101101188.

The previous prime is 12101101153. The next prime is 12101101213. The reversal of 12101101189 is 98110110121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11997916225 + 103184964 = 109535^2 + 10158^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101101189 - 2²¹ = 12099004037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12101101589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050550594 + 6050550595.

It is an arithmetic number, because the mean of its divisors is an integer number (6050550595).

Almost surely, 2^12101101189 is an apocalyptic number.

It is an amenable number.

12101101189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101101189 is an equidigital number, since it uses as much as digits as its factorization.

12101101189 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 25.

The spelling of 12101101189 in words is "twelve billion, one hundred one million, one hundred one thousand, one hundred eighty-nine".