12210211123303 has 4 divisors (see below), whose sum is σ = 12277670853448. Its totient is φ = 12142751393160.

The previous prime is 12210211123289. The next prime is 12210211123321. The reversal of 12210211123303 is 30332111201221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12210211123303 - 2³³ = 12201621188711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210211123603) 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, 33729864801 + ... + 33729865162.

It is an arithmetic number, because the mean of its divisors is an integer number (3069417713362).

Almost surely, 2^{12210211123303} is an apocalyptic number.

12210211123303 is a deficient number, since it is larger than the sum of its proper divisors (67459730145).

12210211123303 is an equidigital number, since it uses as much as digits as its factorization.

12210211123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67459730144.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12210211123303 its reverse (30332111201221), we get a palindrome (42542322324524).

The spelling of 12210211123303 in words is "twelve trillion, two hundred ten billion, two hundred eleven million, one hundred twenty-three thousand, three hundred three".