12100201189 has 2 divisors, whose sum is σ = 12100201190. Its totient is φ = 12100201188.

The previous prime is 12100201187. The next prime is 12100201207. The reversal of 12100201189 is 98110200121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10564345089 + 1535856100 = 102783^2 + 39190^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100201189 - 2¹ = 12100201187 is a prime.

Together with 12100201187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12100201187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050100594 + 6050100595.

It is an arithmetic number, because the mean of its divisors is an integer number (6050100595).

Almost surely, 2^12100201189 is an apocalyptic number.

It is an amenable number.

12100201189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100201189 is an equidigital number, since it uses as much as digits as its factorization.

12100201189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 12100201189 in words is "twelve billion, one hundred million, two hundred one thousand, one hundred eighty-nine".