212100210110 has 8 divisors (see below), whose sum is σ = 381780378216. Its totient is φ = 84840084040.

The previous prime is 212100210097. The next prime is 212100210151. The reversal of 212100210110 is 11012001212.

212100210110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×212100210110² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212100210091 and 212100210100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10605010496 + ... + 10605010515.

It is an arithmetic number, because the mean of its divisors is an integer number (47722547277).

Almost surely, 2^212100210110 is an apocalyptic number.

212100210110 is a deficient number, since it is larger than the sum of its proper divisors (169680168106).

212100210110 is a wasteful number, since it uses less digits than its factorization.

212100210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21210021018.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212100210110 its reverse (11012001212), we get a palindrome (223112211322).

The spelling of 212100210110 in words is "two hundred twelve billion, one hundred million, two hundred ten thousand, one hundred ten".