212000330987 has 2 divisors, whose sum is σ = 212000330988. Its totient is φ = 212000330986.

The previous prime is 212000330959. The next prime is 212000331061. The reversal of 212000330987 is 789033000212.

212000330987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212000330987 - 2¹⁸ = 212000068843 is a prime.

It is not a weakly prime, because it can be changed into another prime (212000330587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000165493 + 106000165494.

It is an arithmetic number, because the mean of its divisors is an integer number (106000165494).

Almost surely, 2^212000330987 is an apocalyptic number.

212000330987 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000330987 is an equidigital number, since it uses as much as digits as its factorization.

212000330987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 212000330987 in words is "two hundred twelve billion, three hundred thirty thousand, nine hundred eighty-seven".