212213030179 has 2 divisors, whose sum is σ = 212213030180. Its totient is φ = 212213030178.

The previous prime is 212213030173. The next prime is 212213030209. The reversal of 212213030179 is 971030312212.

212213030179 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 212213030179 - 2⁹ = 212213029667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212213030179.

It is not a weakly prime, because it can be changed into another prime (212213030173) 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, 106106515089 + 106106515090.

It is an arithmetic number, because the mean of its divisors is an integer number (106106515090).

Almost surely, 2^212213030179 is an apocalyptic number.

212213030179 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213030179 is an equidigital number, since it uses as much as digits as its factorization.

212213030179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 212213030179 in words is "two hundred twelve billion, two hundred thirteen million, thirty thousand, one hundred seventy-nine".