12012102110189 has 2 divisors, whose sum is σ = 12012102110190. Its totient is φ = 12012102110188.

The previous prime is 12012102110167. The next prime is 12012102110219. The reversal of 12012102110189 is 98101120121021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12009586285225 + 2515824964 = 3465485^2 + 50158^2 .

It is an emirp because it is prime and its reverse (98101120121021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12012102110189 - 2¹² = 12012102106093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012102110119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006051055094 + 6006051055095.

It is an arithmetic number, because the mean of its divisors is an integer number (6006051055095).

Almost surely, 2^{12012102110189} is an apocalyptic number.

It is an amenable number.

12012102110189 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012102110189 is an equidigital number, since it uses as much as digits as its factorization.

12012102110189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 29.

The spelling of 12012102110189 in words is "twelve trillion, twelve billion, one hundred two million, one hundred ten thousand, one hundred eighty-nine".