212002211222211 has 8 divisors (see below), whose sum is σ = 282726047327760. Its totient is φ = 141306591299072.

The previous prime is 212002211222203. The next prime is 212002211222237. The reversal of 212002211222211 is 112222112200212.

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 212002211222211 - 2³ = 212002211222203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212002211262211) 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 7 ways as a sum of consecutive naturals, for example, 7054028070 + ... + 7054058123.

It is an arithmetic number, because the mean of its divisors is an integer number (35340755915970).

Almost surely, 2^{212002211222211} is an apocalyptic number.

212002211222211 is a deficient number, since it is larger than the sum of its proper divisors (70723836105549).

212002211222211 is a wasteful number, since it uses less digits than its factorization.

212002211222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14108091205.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 212002211222211 its reverse (112222112200212), we get a palindrome (324224323422423).

The spelling of 212002211222211 in words is "two hundred twelve trillion, two billion, two hundred eleven million, two hundred twenty-two thousand, two hundred eleven".