212211010211 has 8 divisors (see below), whose sum is σ = 214339171248. Its totient is φ = 210083380000.

The previous prime is 212211010169. The next prime is 212211010213. The reversal of 212211010211 is 112010112212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212211010211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212211010213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696701 + ... + 953841.

It is an arithmetic number, because the mean of its divisors is an integer number (26792396406).

Almost surely, 2^212211010211 is an apocalyptic number.

212211010211 is a deficient number, since it is larger than the sum of its proper divisors (2128161037).

212211010211 is a wasteful number, since it uses less digits than its factorization.

212211010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265413.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212211010211 its reverse (112010112212), we get a palindrome (324221122423).

The spelling of 212211010211 in words is "two hundred twelve billion, two hundred eleven million, ten thousand, two hundred eleven".