12211201022003 has 4 divisors (see below), whose sum is σ = 12211214951400. Its totient is φ = 12211187092608.

The previous prime is 12211201021993. The next prime is 12211201022011. The reversal of 12211201022003 is 30022010211221.

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 12211201022003 - 2¹² = 12211201017907 is a prime.

It is a super-2 number, since 2×12211201022003² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211201021003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5554553 + ... + 7434746.

It is an arithmetic number, because the mean of its divisors is an integer number (3052803737850).

Almost surely, 2^{12211201022003} is an apocalyptic number.

12211201022003 is a deficient number, since it is larger than the sum of its proper divisors (13929397).

12211201022003 is an equidigital number, since it uses as much as digits as its factorization.

12211201022003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13929396.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12211201022003 its reverse (30022010211221), we get a palindrome (42233211233224).

The spelling of 12211201022003 in words is "twelve trillion, two hundred eleven billion, two hundred one million, twenty-two thousand, three".