12020213222089 has 2 divisors, whose sum is σ = 12020213222090. Its totient is φ = 12020213222088.

The previous prime is 12020213222057. The next prime is 12020213222099. The reversal of 12020213222089 is 98022231202021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12020033528064 + 179694025 = 3466992^2 + 13405^2 .

It is a cyclic number.

It is not a de Polignac number, because 12020213222089 - 2⁵ = 12020213222057 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020213222099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010106611044 + 6010106611045.

It is an arithmetic number, because the mean of its divisors is an integer number (6010106611045).

Almost surely, 2^{12020213222089} is an apocalyptic number.

It is an amenable number.

12020213222089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020213222089 is an equidigital number, since it uses as much as digits as its factorization.

12020213222089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 12020213222089 in words is "twelve trillion, twenty billion, two hundred thirteen million, two hundred twenty-two thousand, eighty-nine".