212103335116 has 12 divisors (see below), whose sum is σ = 380234027880. Its totient is φ = 103465041440.

The previous prime is 212103335111. The next prime is 212103335173. The reversal of 212103335116 is 611533301212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (212103335111) 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, 646656346 + ... + 646656673.

It is an arithmetic number, because the mean of its divisors is an integer number (31686168990).

Almost surely, 2^212103335116 is an apocalyptic number.

It is an amenable number.

212103335116 is a deficient number, since it is larger than the sum of its proper divisors (168130692764).

212103335116 is a wasteful number, since it uses less digits than its factorization.

212103335116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293313064 (or 1293313062 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 212103335116 its reverse (611533301212), we get a palindrome (823636636328).

The spelling of 212103335116 in words is "two hundred twelve billion, one hundred three million, three hundred thirty-five thousand, one hundred sixteen".