12221301222301 has 16 divisors (see below), whose sum is σ = 12563755827840. Its totient is φ = 11883592304640.

The previous prime is 12221301222293. The next prime is 12221301222311. The reversal of 12221301222301 is 10322210312221.

It is not a de Polignac number, because 12221301222301 - 2³ = 12221301222293 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 (12221301222311) 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, 176285821 + ... + 176355133.

It is an arithmetic number, because the mean of its divisors is an integer number (785234739240).

Almost surely, 2^{12221301222301} is an apocalyptic number.

It is an amenable number.

12221301222301 is a deficient number, since it is larger than the sum of its proper divisors (342454605539).

12221301222301 is an equidigital number, since it uses as much as digits as its factorization.

12221301222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103476.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12221301222301 its reverse (10322210312221), we get a palindrome (22543511534522).

The spelling of 12221301222301 in words is "twelve trillion, two hundred twenty-one billion, three hundred one million, two hundred twenty-two thousand, three hundred one".