12321101050189 has 2 divisors, whose sum is σ = 12321101050190. Its totient is φ = 12321101050188.

The previous prime is 12321101050169. The next prime is 12321101050211. The reversal of 12321101050189 is 98105010112321.

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., 10779021392164 + 1542079658025 = 3283142^2 + 1241805^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321101050189 - 2³¹ = 12318953566541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321101050109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160550525094 + 6160550525095.

It is an arithmetic number, because the mean of its divisors is an integer number (6160550525095).

Almost surely, 2^{12321101050189} is an apocalyptic number.

It is an amenable number.

12321101050189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321101050189 is an equidigital number, since it uses as much as digits as its factorization.

12321101050189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 34.

The spelling of 12321101050189 in words is "twelve trillion, three hundred twenty-one billion, one hundred one million, fifty thousand, one hundred eighty-nine".