212112021110110 has 32 divisors (see below), whose sum is σ = 418094569423872. Its totient is φ = 76838367816480.

The previous prime is 212112021110081. The next prime is 212112021110113. The reversal of 212112021110110 is 11011120211212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112021110113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3665923734 + ... + 3665981593.

It is an arithmetic number, because the mean of its divisors is an integer number (13065455294496).

Almost surely, 2^{212112021110110} is an apocalyptic number.

212112021110110 is a deficient number, since it is larger than the sum of its proper divisors (205982548313762).

212112021110110 is a wasteful number, since it uses less digits than its factorization.

212112021110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331905608.

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

Adding to 212112021110110 its reverse (11011120211212), we get a palindrome (223123141321322).

The spelling of 212112021110110 in words is "two hundred twelve trillion, one hundred twelve billion, twenty-one million, one hundred ten thousand, one hundred ten".