212211102001211 has 8 divisors (see below), whose sum is σ = 217923614336064. Its totient is φ = 206548480604160.

The previous prime is 212211102001201. The next prime is 212211102001219. The reversal of 212211102001211 is 112100201112212.

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

It is a cyclic number.

It is not a de Polignac number, because 212211102001211 - 2²² = 212211097806907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212211102001211.

It is not an unprimeable number, because it can be changed into a prime (212211102001219) 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, 12472725830 + ... + 12472742843.

It is an arithmetic number, because the mean of its divisors is an integer number (27240451792008).

Almost surely, 2^{212211102001211} is an apocalyptic number.

212211102001211 is a deficient number, since it is larger than the sum of its proper divisors (5712512334853).

212211102001211 is a wasteful number, since it uses less digits than its factorization.

212211102001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24945468901.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 212211102001211 its reverse (112100201112212), we get a palindrome (324311303113423).

The spelling of 212211102001211 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred two million, one thousand, two hundred eleven".