12221121003301 has 32 divisors (see below), whose sum is σ = 14278200791040. Its totient is φ = 10244392906176.

The previous prime is 12221121003269. The next prime is 12221121003313. The reversal of 12221121003301 is 10330012112221.

It is a cyclic number.

It is not a de Polignac number, because 12221121003301 - 2⁵ = 12221121003269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12221121006301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 524657611 + ... + 524680903.

It is an arithmetic number, because the mean of its divisors is an integer number (446193774720).

Almost surely, 2^{12221121003301} is an apocalyptic number.

It is an amenable number.

12221121003301 is a deficient number, since it is larger than the sum of its proper divisors (2057079787739).

12221121003301 is a wasteful number, since it uses less digits than its factorization.

12221121003301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32353.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12221121003301 its reverse (10330012112221), we get a palindrome (22551133115522).

The spelling of 12221121003301 in words is "twelve trillion, two hundred twenty-one billion, one hundred twenty-one million, three thousand, three hundred one".