212031110203 has 8 divisors (see below), whose sum is σ = 231448852800. Its totient is φ = 192637065480.

The previous prime is 212031110167. The next prime is 212031110231. The reversal of 212031110203 is 302011130212.

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

It is a cyclic number.

It is not a de Polignac number, because 212031110203 - 2¹³ = 212031102011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212031110273) 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, 5905753 + ... + 5941546.

It is an arithmetic number, because the mean of its divisors is an integer number (28931106600).

Almost surely, 2^212031110203 is an apocalyptic number.

212031110203 is a deficient number, since it is larger than the sum of its proper divisors (19417742597).

212031110203 is a wasteful number, since it uses less digits than its factorization.

212031110203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11848937.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 212031110203 its reverse (302011130212), we get a palindrome (514042240415).

The spelling of 212031110203 in words is "two hundred twelve billion, thirty-one million, one hundred ten thousand, two hundred three".