12212200021019 has 2 divisors, whose sum is σ = 12212200021020. Its totient is φ = 12212200021018.

The previous prime is 12212200021001. The next prime is 12212200021097. The reversal of 12212200021019 is 91012000221221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12212200021019 - 2⁸ = 12212200020763 is a prime.

It is a super-2 number, since 2×12212200021019² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12212200020985 and 12212200021003.

It is not a weakly prime, because it can be changed into another prime (12212200021519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106100010509 + 6106100010510.

It is an arithmetic number, because the mean of its divisors is an integer number (6106100010510).

Almost surely, 2^{12212200021019} is an apocalyptic number.

12212200021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212200021019 is an equidigital number, since it uses as much as digits as its factorization.

12212200021019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 12212200021019 in words is "twelve trillion, two hundred twelve billion, two hundred million, twenty-one thousand, nineteen".