12021122203003 has 4 divisors (see below), whose sum is σ = 12137832127408. Its totient is φ = 11904412278600.

The previous prime is 12021122202989. The next prime is 12021122203063. The reversal of 12021122203003 is 30030222112021.

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 12021122203003 - 2²¹ = 12021120105851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021122203063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58354962048 + ... + 58354962253.

It is an arithmetic number, because the mean of its divisors is an integer number (3034458031852).

Almost surely, 2^{12021122203003} is an apocalyptic number.

12021122203003 is a deficient number, since it is larger than the sum of its proper divisors (116709924405).

12021122203003 is a wasteful number, since it uses less digits than its factorization.

12021122203003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116709924404.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12021122203003 its reverse (30030222112021), we get a palindrome (42051344315024).

The spelling of 12021122203003 in words is "twelve trillion, twenty-one billion, one hundred twenty-two million, two hundred three thousand, three".