12101224003 has 4 divisors (see below), whose sum is σ = 13201335288. Its totient is φ = 11001112720.

The previous prime is 12101223989. The next prime is 12101224027. The reversal of 12101224003 is 30042210121.

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 12101224003 - 2¹⁷ = 12101092931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101224043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550055626 + ... + 550055647.

It is an arithmetic number, because the mean of its divisors is an integer number (3300333822).

Almost surely, 2^12101224003 is an apocalyptic number.

12101224003 is a deficient number, since it is larger than the sum of its proper divisors (1100111285).

12101224003 is a wasteful number, since it uses less digits than its factorization.

12101224003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100111284.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12101224003 its reverse (30042210121), we get a palindrome (42143434124).

The spelling of 12101224003 in words is "twelve billion, one hundred one million, two hundred twenty-four thousand, three".