212122000201211 has 16 divisors (see below), whose sum is σ = 219150683934720. Its totient is φ = 205104992840640.

The previous prime is 212122000201187. The next prime is 212122000201213. The reversal of 212122000201211 is 112102000221212.

It is a cyclic number.

It is not a de Polignac number, because 212122000201211 - 2⁶ = 212122000201147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212122000201211.

It is not an unprimeable number, because it can be changed into a prime (212122000201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261841400 + ... + 262650266.

It is an arithmetic number, because the mean of its divisors is an integer number (13696917745920).

Almost surely, 2^{212122000201211} is an apocalyptic number.

212122000201211 is a deficient number, since it is larger than the sum of its proper divisors (7028683733509).

212122000201211 is a wasteful number, since it uses less digits than its factorization.

212122000201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816074.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212122000201211 its reverse (112102000221212), we get a palindrome (324224000422423).

The spelling of 212122000201211 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred one thousand, two hundred eleven".