212102200212 has 24 divisors (see below), whose sum is σ = 565605867456. Its totient is φ = 60600628608.

The previous prime is 212102200169. The next prime is 212102200213. The reversal of 212102200212 is 212002201212.

212102200212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212102200191 and 212102200200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212102200213) 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, 1262513013 + ... + 1262513180.

It is an arithmetic number, because the mean of its divisors is an integer number (23566911144).

Almost surely, 2^212102200212 is an apocalyptic number.

It is an amenable number.

212102200212 is an abundant number, since it is smaller than the sum of its proper divisors (353503667244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212102200212 is a wasteful number, since it uses less digits than its factorization.

212102200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525026207 (or 2525026205 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 212102200212 its reverse (212002201212), we get a palindrome (424104401424).

The spelling of 212102200212 in words is "two hundred twelve billion, one hundred two million, two hundred thousand, two hundred twelve".