212021122100110 has 64 divisors (see below), whose sum is σ = 391947733976832. Its totient is φ = 82531971760896.

The previous prime is 212021122100083. The next prime is 212021122100119. The reversal of 212021122100110 is 11001221120212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021122100119) 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 31 ways as a sum of consecutive naturals, for example, 902457277 + ... + 902692183.

It is an arithmetic number, because the mean of its divisors is an integer number (6124183343388).

Almost surely, 2^{212021122100110} is an apocalyptic number.

212021122100110 is a deficient number, since it is larger than the sum of its proper divisors (179926611876722).

212021122100110 is a wasteful number, since it uses less digits than its factorization.

212021122100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242657.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212021122100110 its reverse (11001221120212), we get a palindrome (223022343220322).

The spelling of 212021122100110 in words is "two hundred twelve trillion, twenty-one billion, one hundred twenty-two million, one hundred thousand, one hundred ten".