212013203103 has 96 divisors (see below), whose sum is σ = 363463027200. Its totient is φ = 117899857152.

The previous prime is 212013203099. The next prime is 212013203111. The reversal of 212013203103 is 301302310212.

It is not a de Polignac number, because 212013203103 - 2² = 212013203099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212013202103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5330950 + ... + 5370572.

It is an arithmetic number, because the mean of its divisors is an integer number (3786073200).

Almost surely, 2^212013203103 is an apocalyptic number.

212013203103 is a deficient number, since it is larger than the sum of its proper divisors (151449824097).

212013203103 is a wasteful number, since it uses less digits than its factorization.

212013203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39773 (or 39770 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212013203103 its reverse (301302310212), we get a palindrome (513315513315).

The spelling of 212013203103 in words is "two hundred twelve billion, thirteen million, two hundred three thousand, one hundred three".