212120302000003 has 2 divisors, whose sum is σ = 212120302000004. Its totient is φ = 212120302000002.

The previous prime is 212120301999937. The next prime is 212120302000043. The reversal of 212120302000003 is 300000203021212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212120302000003 - 2⁴¹ = 209921278744451 is a prime.

It is not a weakly prime, because it can be changed into another prime (212120302000043) 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, 106060151000001 + 106060151000002.

It is an arithmetic number, because the mean of its divisors is an integer number (106060151000002).

Almost surely, 2^{212120302000003} is an apocalyptic number.

212120302000003 is a deficient number, since it is larger than the sum of its proper divisors (1).

212120302000003 is an equidigital number, since it uses as much as digits as its factorization.

212120302000003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212120302000003 its reverse (300000203021212), we get a palindrome (512120505021215).

The spelling of 212120302000003 in words is "two hundred twelve trillion, one hundred twenty billion, three hundred two million, three", and thus it is an aban number.