13212220301001 has 24 divisors (see below), whose sum is σ = 19771060418304. Its totient is φ = 8493240437280.

The previous prime is 13212220300997. The next prime is 13212220301009. The reversal of 13212220301001 is 10010302221231.

13212220301001 is a `hidden beast` number, since 1 + 321 + 22 + 20 + 301 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 13212220301001 - 2² = 13212220300997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13212220301009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85402191 + ... + 85556756.

It is an arithmetic number, because the mean of its divisors is an integer number (823794184096).

Almost surely, 2^{13212220301001} is an apocalyptic number.

It is an amenable number.

13212220301001 is a deficient number, since it is larger than the sum of its proper divisors (6558840117303).

13212220301001 is a wasteful number, since it uses less digits than its factorization.

13212220301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170959261 (or 170959258 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13212220301001 its reverse (10010302221231), we get a palindrome (23222522522232).

The spelling of 13212220301001 in words is "thirteen trillion, two hundred twelve billion, two hundred twenty million, three hundred one thousand, one".