212013330211 has 4 divisors (see below), whose sum is σ = 212037925792. Its totient is φ = 211988734632.

The previous prime is 212013330203. The next prime is 212013330257. The reversal of 212013330211 is 112033310212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212013330211 - 2³ = 212013330203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212013330311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12284856 + ... + 12302101.

It is an arithmetic number, because the mean of its divisors is an integer number (53009481448).

Almost surely, 2^212013330211 is an apocalyptic number.

212013330211 is a deficient number, since it is larger than the sum of its proper divisors (24595581).

212013330211 is an equidigital number, since it uses as much as digits as its factorization.

212013330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24595580.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 212013330211 its reverse (112033310212), we get a palindrome (324046640423).

The spelling of 212013330211 in words is "two hundred twelve billion, thirteen million, three hundred thirty thousand, two hundred eleven".