12212120103019 has 2 divisors, whose sum is σ = 12212120103020. Its totient is φ = 12212120103018.

The previous prime is 12212120103013. The next prime is 12212120103041. The reversal of 12212120103019 is 91030102121221.

12212120103019 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 a cyclic number.

It is not a de Polignac number, because 12212120103019 - 2²⁷ = 12211985885291 is a prime.

It is a super-2 number, since 2×12212120103019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12212120102984 and 12212120103002.

It is not a weakly prime, because it can be changed into another prime (12212120103013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106060051509 + 6106060051510.

It is an arithmetic number, because the mean of its divisors is an integer number (6106060051510).

Almost surely, 2^{12212120103019} is an apocalyptic number.

12212120103019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212120103019 is an equidigital number, since it uses as much as digits as its factorization.

12212120103019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 12212120103019 in words is "twelve trillion, two hundred twelve billion, one hundred twenty million, one hundred three thousand, nineteen".