12221211303301 has 64 divisors (see below), whose sum is σ = 17125771493376. Its totient is φ = 8406596563200.

The previous prime is 12221211303247. The next prime is 12221211303313. The reversal of 12221211303301 is 10330311212221.

It is a de Polignac number, because none of the positive numbers 2^k-12221211303301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221211303361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120382575 + ... + 120484051.

It is an arithmetic number, because the mean of its divisors is an integer number (267590179584).

Almost surely, 2^{12221211303301} is an apocalyptic number.

12221211303301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12221211303301 is a deficient number, since it is larger than the sum of its proper divisors (4904560190075).

12221211303301 is a wasteful number, since it uses less digits than its factorization.

12221211303301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106762.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12221211303301 its reverse (10330311212221), we get a palindrome (22551522515522).

The spelling of 12221211303301 in words is "twelve trillion, two hundred twenty-one billion, two hundred eleven million, three hundred three thousand, three hundred one".