13322021211001 has 4 divisors (see below), whose sum is σ = 13322279376292. Its totient is φ = 13321763045712.

The previous prime is 13322021210999. The next prime is 13322021211007. The reversal of 13322021211001 is 10011212022331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9355156304400 + 3966864906601 = 3058620^2 + 1991699^2 .

It is a cyclic number.

It is not a de Polignac number, because 13322021211001 - 2¹ = 13322021210999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13322021211001.

It is not an unprimeable number, because it can be changed into a prime (13322021211007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129005226 + ... + 129108451.

It is an arithmetic number, because the mean of its divisors is an integer number (3330569844073).

Almost surely, 2^{13322021211001} is an apocalyptic number.

It is an amenable number.

13322021211001 is a deficient number, since it is larger than the sum of its proper divisors (258165291).

13322021211001 is an equidigital number, since it uses as much as digits as its factorization.

13322021211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258165290.

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

Adding to 13322021211001 its reverse (10011212022331), we get a palindrome (23333233233332).

The spelling of 13322021211001 in words is "thirteen trillion, three hundred twenty-two billion, twenty-one million, two hundred eleven thousand, one".