12101019115069 has 2 divisors, whose sum is σ = 12101019115070. Its totient is φ = 12101019115068.

The previous prime is 12101019115067. The next prime is 12101019115091. The reversal of 12101019115069 is 96051191010121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10131571758169 + 1969447356900 = 3183013^2 + 1403370^2 .

It is an emirp because it is prime and its reverse (96051191010121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12101019115069 - 2¹ = 12101019115067 is a prime.

It is a super-2 number, since 2×12101019115069² (a number of 27 digits) contains 22 as substring.

Together with 12101019115067, 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 (12101019115067) 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, 6050509557534 + 6050509557535.

It is an arithmetic number, because the mean of its divisors is an integer number (6050509557535).

Almost surely, 2^{12101019115069} is an apocalyptic number.

It is an amenable number.

12101019115069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101019115069 is an equidigital number, since it uses as much as digits as its factorization.

12101019115069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 37.

The spelling of 12101019115069 in words is "twelve trillion, one hundred one billion, nineteen million, one hundred fifteen thousand, sixty-nine".