212201112111203 has 2 divisors, whose sum is σ = 212201112111204. Its totient is φ = 212201112111202.

The previous prime is 212201112111061. The next prime is 212201112111223. The reversal of 212201112111203 is 302111211102212.

It is an a-pointer prime, because the next prime (212201112111223) can be obtained adding 212201112111203 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212201112111203 - 2⁸ = 212201112110947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212201112111223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100556055601 + 106100556055602.

It is an arithmetic number, because the mean of its divisors is an integer number (106100556055602).

Almost surely, 2^{212201112111203} is an apocalyptic number.

212201112111203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201112111203 is an equidigital number, since it uses as much as digits as its factorization.

212201112111203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 212201112111203 its reverse (302111211102212), we get a palindrome (514312323213415).

The spelling of 212201112111203 in words is "two hundred twelve trillion, two hundred one billion, one hundred twelve million, one hundred eleven thousand, two hundred three".