212201101112110 has 48 divisors (see below), whose sum is σ = 420852250282896. Its totient is φ = 76400036000000.

The previous prime is 212201101112093. The next prime is 212201101112113. The reversal of 212201101112110 is 11211101102212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201101112113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93432391 + ... + 95676610.

It is an arithmetic number, because the mean of its divisors is an integer number (8767755214227).

Almost surely, 2^{212201101112110} is an apocalyptic number.

212201101112110 is a deficient number, since it is larger than the sum of its proper divisors (208651149170786).

212201101112110 is a wasteful number, since it uses less digits than its factorization.

212201101112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189109221 (or 189109120 counting only the distinct ones).

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

Adding to 212201101112110 its reverse (11211101102212), we get a palindrome (223412202214322).

The spelling of 212201101112110 in words is "two hundred twelve trillion, two hundred one billion, one hundred one million, one hundred twelve thousand, one hundred ten".