212030224034389 has 2 divisors, whose sum is σ = 212030224034390. Its totient is φ = 212030224034388.

The previous prime is 212030224034303. The next prime is 212030224034413. The reversal of 212030224034389 is 983430422030212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109442354560900 + 102587869473489 = 10461470^2 + 10128567^2 .

It is a cyclic number.

It is not a de Polignac number, because 212030224034389 - 2²⁵ = 212030190479957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212030224031389) 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, 106015112017194 + 106015112017195.

It is an arithmetic number, because the mean of its divisors is an integer number (106015112017195).

Almost surely, 2^{212030224034389} is an apocalyptic number.

It is an amenable number.

212030224034389 is a deficient number, since it is larger than the sum of its proper divisors (1).

212030224034389 is an equidigital number, since it uses as much as digits as its factorization.

212030224034389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 212030224034389 in words is "two hundred twelve trillion, thirty billion, two hundred twenty-four million, thirty-four thousand, three hundred eighty-nine".