12030221021203 has 32 divisors (see below), whose sum is σ = 15344568916992. Its totient is φ = 9160377676800.

The previous prime is 12030221021149. The next prime is 12030221021209. The reversal of 12030221021203 is 30212012203021.

It is not a de Polignac number, because 12030221021203 - 2¹⁷ = 12030220890131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030221021209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9119026 + ... + 10354567.

It is an arithmetic number, because the mean of its divisors is an integer number (479517778656).

Almost surely, 2^{12030221021203} is an apocalyptic number.

12030221021203 is a deficient number, since it is larger than the sum of its proper divisors (3314347895789).

12030221021203 is a wasteful number, since it uses less digits than its factorization.

12030221021203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19473795.

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

Adding to 12030221021203 its reverse (30212012203021), we get a palindrome (42242233224224).

The spelling of 12030221021203 in words is "twelve trillion, thirty billion, two hundred twenty-one million, twenty-one thousand, two hundred three".