12203222121203 has 4 divisors (see below), whose sum is σ = 12203229125280. Its totient is φ = 12203215117128.

The previous prime is 12203222121187. The next prime is 12203222121217. The reversal of 12203222121203 is 30212122230221.

It is a happy number.

12203222121203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12203222121203 - 2⁴ = 12203222121187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203222120203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380401 + ... + 5129517.

It is an arithmetic number, because the mean of its divisors is an integer number (3050807281320).

Almost surely, 2^{12203222121203} is an apocalyptic number.

12203222121203 is a deficient number, since it is larger than the sum of its proper divisors (7004077).

12203222121203 is an equidigital number, since it uses as much as digits as its factorization.

12203222121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004076.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12203222121203 its reverse (30212122230221), we get a palindrome (42415344351424).

The spelling of 12203222121203 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred three".