212213030011 has 2 divisors, whose sum is σ = 212213030012. Its totient is φ = 212213030010.

The previous prime is 212213029967. The next prime is 212213030041. The reversal of 212213030011 is 110030312212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212213030011 - 2⁹ = 212213029499 is a prime.

It is not a weakly prime, because it can be changed into another prime (212213030041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106106515005 + 106106515006.

It is an arithmetic number, because the mean of its divisors is an integer number (106106515006).

Almost surely, 2^212213030011 is an apocalyptic number.

212213030011 is a deficient number, since it is larger than the sum of its proper divisors (1).

212213030011 is an equidigital number, since it uses as much as digits as its factorization.

212213030011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212213030011 its reverse (110030312212), we get a palindrome (322243342223).

The spelling of 212213030011 in words is "two hundred twelve billion, two hundred thirteen million, thirty thousand, eleven".