12212110019 has 2 divisors, whose sum is σ = 12212110020. Its totient is φ = 12212110018.

The previous prime is 12212110007. The next prime is 12212110093. The reversal of 12212110019 is 91001121221.

12212110019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (91001121221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12212110019 - 2⁴ = 12212110003 is a prime.

It is a super-2 number, since 2×12212110019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12212110619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106055009 + 6106055010.

It is an arithmetic number, because the mean of its divisors is an integer number (6106055010).

Almost surely, 2^12212110019 is an apocalyptic number.

12212110019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212110019 is an equidigital number, since it uses as much as digits as its factorization.

12212110019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 12212110019 in words is "twelve billion, two hundred twelve million, one hundred ten thousand, nineteen".