12221032321203 has 8 divisors (see below), whose sum is σ = 16294754403216. Its totient is φ = 8147332560000.

The previous prime is 12221032321177. The next prime is 12221032321237. The reversal of 12221032321203 is 30212323012221.

12221032321203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12221032321203 - 2¹⁷ = 12221032190131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12221032321403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4257898 + ... + 6524703.

It is an arithmetic number, because the mean of its divisors is an integer number (2036844300402).

Almost surely, 2^{12221032321203} is an apocalyptic number.

12221032321203 is a deficient number, since it is larger than the sum of its proper divisors (4073722082013).

12221032321203 is a wasteful number, since it uses less digits than its factorization.

12221032321203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160405.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12221032321203 its reverse (30212323012221), we get a palindrome (42433355333424).

The spelling of 12221032321203 in words is "twelve trillion, two hundred twenty-one billion, thirty-two million, three hundred twenty-one thousand, two hundred three".