13202023241221 has 8 divisors (see below), whose sum is σ = 13351138718400. Its totient is φ = 13052925056160.

The previous prime is 13202023241159. The next prime is 13202023241269. The reversal of 13202023241221 is 12214232020231.

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

It is a cyclic number.

It is not a de Polignac number, because 13202023241221 - 2¹¹ = 13202023239173 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 (13202423241221) 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, 2784391 + ... + 5844388.

It is an arithmetic number, because the mean of its divisors is an integer number (1668892339800).

Almost surely, 2^{13202023241221} is an apocalyptic number.

It is an amenable number.

13202023241221 is a deficient number, since it is larger than the sum of its proper divisors (149115477179).

13202023241221 is an equidigital number, since it uses as much as digits as its factorization.

13202023241221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646059.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13202023241221 its reverse (12214232020231), we get a palindrome (25416255261452).

The spelling of 13202023241221 in words is "thirteen trillion, two hundred two billion, twenty-three million, two hundred forty-one thousand, two hundred twenty-one".