212020110089 has 2 divisors, whose sum is σ = 212020110090. Its totient is φ = 212020110088.

The previous prime is 212020110083. The next prime is 212020110109. The reversal of 212020110089 is 980011020212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 175812490000 + 36207620089 = 419300^2 + 190283^2 .

It is a cyclic number.

It is not a de Polignac number, because 212020110089 - 2²⁴ = 212003332873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (212020110083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106010055044 + 106010055045.

It is an arithmetic number, because the mean of its divisors is an integer number (106010055045).

Almost surely, 2^212020110089 is an apocalyptic number.

It is an amenable number.

212020110089 is a deficient number, since it is larger than the sum of its proper divisors (1).

212020110089 is an equidigital number, since it uses as much as digits as its factorization.

212020110089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 212020110089 in words is "two hundred twelve billion, twenty million, one hundred ten thousand, eighty-nine".