212122212201110 has 32 divisors (see below), whose sum is σ = 392575958619264. Its totient is φ = 82473940800000.

The previous prime is 212122212201077. The next prime is 212122212201121. The reversal of 212122212201110 is 11102212221212.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 954448391 + ... + 954670610.

It is an arithmetic number, because the mean of its divisors is an integer number (12267998706852).

Almost surely, 2^{212122212201110} is an apocalyptic number.

212122212201110 is a deficient number, since it is larger than the sum of its proper divisors (180453746418154).

212122212201110 is a wasteful number, since it uses less digits than its factorization.

212122212201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909119320.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212122212201110 its reverse (11102212221212), we get a palindrome (223224424422322).

The spelling of 212122212201110 in words is "two hundred twelve trillion, one hundred twenty-two billion, two hundred twelve million, two hundred one thousand, one hundred ten".