212020110112 has 24 divisors (see below), whose sum is σ = 418966335900. Its totient is φ = 105615961344.

The previous prime is 212020110109. The next prime is 212020110119. The reversal of 212020110112 is 211011020212.

212020110112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 208816097296 + 3204012816 = 456964^2 + 56604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212020110092 and 212020110101.

It is not an unprimeable number, because it can be changed into a prime (212020110119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12306687 + ... + 12323902.

Almost surely, 2^212020110112 is an apocalyptic number.

It is an amenable number.

212020110112 is a deficient number, since it is larger than the sum of its proper divisors (206946225788).

212020110112 is a wasteful number, since it uses less digits than its factorization.

212020110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24630868 (or 24630860 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212020110112 its reverse (211011020212), we get a palindrome (423031130324).

The spelling of 212020110112 in words is "two hundred twelve billion, twenty million, one hundred ten thousand, one hundred twelve".