212102122200011 has 32 divisors (see below), whose sum is σ = 226010610720000. Its totient is φ = 198739320812928.

The previous prime is 212102122199941. The next prime is 212102122200083. The reversal of 212102122200011 is 110002221201212.

It is a de Polignac number, because none of the positive numbers 2^k-212102122200011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212102122205011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39002996 + ... + 44107118.

It is an arithmetic number, because the mean of its divisors is an integer number (7062831585000).

Almost surely, 2^{212102122200011} is an apocalyptic number.

212102122200011 is a deficient number, since it is larger than the sum of its proper divisors (13908488519989).

212102122200011 is a wasteful number, since it uses less digits than its factorization.

212102122200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5104523.

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

Adding to 212102122200011 its reverse (110002221201212), we get a palindrome (322104343401223).

The spelling of 212102122200011 in words is "two hundred twelve trillion, one hundred two billion, one hundred twenty-two million, two hundred thousand, eleven".