12221200100003 has 16 divisors (see below), whose sum is σ = 12437983918080. Its totient is φ = 12004950343200.

The previous prime is 12221200099991. The next prime is 12221200100051. The reversal of 12221200100003 is 30000100212221.

It is a happy number.

12221200100003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12221200100003 - 2¹⁸ = 12221199837859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221200100063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671817638 + ... + 671835828.

It is an arithmetic number, because the mean of its divisors is an integer number (777373994880).

Almost surely, 2^{12221200100003} is an apocalyptic number.

12221200100003 is a deficient number, since it is larger than the sum of its proper divisors (216783818077).

12221200100003 is a wasteful number, since it uses less digits than its factorization.

12221200100003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32218.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12221200100003 its reverse (30000100212221), we get a palindrome (42221300312224).

The spelling of 12221200100003 in words is "twelve trillion, two hundred twenty-one billion, two hundred million, one hundred thousand, three".