212412203 has 2 divisors, whose sum is σ = 212412204. Its totient is φ = 212412202.

The previous prime is 212412173. The next prime is 212412241. The reversal of 212412203 is 302214212.

212412203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212412203 - 2¹⁴ = 212395819 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (212412253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106206101 + 106206102.

It is an arithmetic number, because the mean of its divisors is an integer number (106206102).

Almost surely, 2^212412203 is an apocalyptic number.

212412203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212412203 is an equidigital number, since it uses as much as digits as its factorization.

212412203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212412203 is about 14574.3680137425. The cubic root of 212412203 is about 596.6594009220.

Adding to 212412203 its reverse (302214212), we get a palindrome (514626415).

The spelling of 212412203 in words is "two hundred twelve million, four hundred twelve thousand, two hundred three".