13020120221219 has 2 divisors, whose sum is σ = 13020120221220. Its totient is φ = 13020120221218.

The previous prime is 13020120221123. The next prime is 13020120221363. The reversal of 13020120221219 is 91212202102031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13020120221219 - 2²⁸ = 13019851785763 is a prime.

It is a super-2 number, since 2×13020120221219² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13020120221419) 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, 6510060110609 + 6510060110610.

It is an arithmetic number, because the mean of its divisors is an integer number (6510060110610).

Almost surely, 2^{13020120221219} is an apocalyptic number.

13020120221219 is a deficient number, since it is larger than the sum of its proper divisors (1).

13020120221219 is an equidigital number, since it uses as much as digits as its factorization.

13020120221219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 13020120221219 in words is "thirteen trillion, twenty billion, one hundred twenty million, two hundred twenty-one thousand, two hundred nineteen".