12021122011219 has 2 divisors, whose sum is σ = 12021122011220. Its totient is φ = 12021122011218.

The previous prime is 12021122011201. The next prime is 12021122011229. The reversal of 12021122011219 is 91211022112021.

12021122011219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12021122011219 - 2⁵ = 12021122011187 is a prime.

It is a super-2 number, since 2×12021122011219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12021122011193 and 12021122011202.

It is not a weakly prime, because it can be changed into another prime (12021122011229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010561005609 + 6010561005610.

It is an arithmetic number, because the mean of its divisors is an integer number (6010561005610).

Almost surely, 2^{12021122011219} is an apocalyptic number.

12021122011219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021122011219 is an equidigital number, since it uses as much as digits as its factorization.

12021122011219 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 25.

The spelling of 12021122011219 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, eleven thousand, two hundred nineteen".