212112031203 has 12 divisors (see below), whose sum is σ = 310075420200. Its totient is φ = 139704309216.

The previous prime is 212112031177. The next prime is 212112031213. The reversal of 212112031203 is 302130211212.

It is not a de Polignac number, because 212112031203 - 2³⁰ = 211038289379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212112031213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141975178 + ... + 141976671.

It is an arithmetic number, because the mean of its divisors is an integer number (25839618350).

Almost surely, 2^212112031203 is an apocalyptic number.

212112031203 is a deficient number, since it is larger than the sum of its proper divisors (97963388997).

212112031203 is a wasteful number, since it uses less digits than its factorization.

212112031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283951938 (or 283951935 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212112031203 its reverse (302130211212), we get a palindrome (514242242415).

The spelling of 212112031203 in words is "two hundred twelve billion, one hundred twelve million, thirty-one thousand, two hundred three".