10212012109589 has 2 divisors, whose sum is σ = 10212012109590. Its totient is φ = 10212012109588.

The previous prime is 10212012109513. The next prime is 10212012109643. The reversal of 10212012109589 is 98590121021201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6631371771025 + 3580640338564 = 2575145^2 + 1892258^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212012109589 - 2⁴⁰ = 9112500481813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212012109289) 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, 5106006054794 + 5106006054795.

It is an arithmetic number, because the mean of its divisors is an integer number (5106006054795).

Almost surely, 2^{10212012109589} is an apocalyptic number.

It is an amenable number.

10212012109589 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212012109589 is an equidigital number, since it uses as much as digits as its factorization.

10212012109589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 41.

The spelling of 10212012109589 in words is "ten trillion, two hundred twelve billion, twelve million, one hundred nine thousand, five hundred eighty-nine".