212013103203 has 12 divisors (see below), whose sum is σ = 334081253688. Its totient is φ = 128492789760.

The previous prime is 212013103189. The next prime is 212013103231. The reversal of 212013103203 is 302301310212.

212013103203 is a `hidden beast` number, since 212 + 0 + 131 + 0 + 320 + 3 = 666.

It is not a de Polignac number, because 212013103203 - 2⁶ = 212013103139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212013103283) 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, 1070773150 + ... + 1070773347.

It is an arithmetic number, because the mean of its divisors is an integer number (27840104474).

Almost surely, 2^212013103203 is an apocalyptic number.

212013103203 is a deficient number, since it is larger than the sum of its proper divisors (122068150485).

212013103203 is a wasteful number, since it uses less digits than its factorization.

212013103203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141546514 (or 2141546511 counting only the distinct ones).

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

Adding to 212013103203 its reverse (302301310212), we get a palindrome (514314413415).

The spelling of 212013103203 in words is "two hundred twelve billion, thirteen million, one hundred three thousand, two hundred three".