8021132322001 has 8 divisors (see below), whose sum is σ = 8035162410600. Its totient is φ = 8007106959360.

The previous prime is 8021132321977. The next prime is 8021132322013. The reversal of 8021132322001 is 1002232311208.

It can be written as a sum of positive squares in 4 ways, for example, as 2357993651776 + 5663138670225 = 1535576^2 + 2379735^2 .

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 8021132322001 - 2²⁵ = 8021098767569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8021132326001) 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, 2224555 + ... + 4581583.

It is an arithmetic number, because the mean of its divisors is an integer number (1004395301325).

Almost surely, 2^{8021132322001} is an apocalyptic number.

It is an amenable number.

8021132322001 is a deficient number, since it is larger than the sum of its proper divisors (14030088599).

8021132322001 is a wasteful number, since it uses less digits than its factorization.

8021132322001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362979.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 8021132322001 its reverse (1002232311208), we get a palindrome (9023364633209).

The spelling of 8021132322001 in words is "eight trillion, twenty-one billion, one hundred thirty-two million, three hundred twenty-two thousand, one".