212120222000110 has 16 divisors (see below), whose sum is σ = 381901951192896. Its totient is φ = 84829077335008.

The previous prime is 212120222000081. The next prime is 212120222000111. The reversal of 212120222000110 is 11000222021212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212120222000111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2376386269 + ... + 2376475528.

It is an arithmetic number, because the mean of its divisors is an integer number (23868871949556).

Almost surely, 2^{212120222000110} is an apocalyptic number.

212120222000110 is a deficient number, since it is larger than the sum of its proper divisors (169781729192786).

212120222000110 is a wasteful number, since it uses less digits than its factorization.

212120222000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752866267.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212120222000110 its reverse (11000222021212), we get a palindrome (223120444021322).

The spelling of 212120222000110 in words is "two hundred twelve trillion, one hundred twenty billion, two hundred twenty-two million, one hundred ten", and thus it is an aban number.