1322131021001 has 8 divisors (see below), whose sum is σ = 1512034089984. Its totient is φ = 1132484754240.

The previous prime is 1322131020997. The next prime is 1322131021037. The reversal of 1322131021001 is 1001201312231.

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

It is not a de Polignac number, because 1322131021001 - 2² = 1322131020997 is a prime.

It is a super-3 number, since 3×1322131021001³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322131021061) 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, 64189520 + ... + 64210113.

It is an arithmetic number, because the mean of its divisors is an integer number (189004261248).

Almost surely, 2^{1322131021001} is an apocalyptic number.

It is an amenable number.

1322131021001 is a deficient number, since it is larger than the sum of its proper divisors (189903068983).

1322131021001 is a wasteful number, since it uses less digits than its factorization.

1322131021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128401111.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1322131021001 its reverse (1001201312231), we get a palindrome (2323332333232).

The spelling of 1322131021001 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-one million, twenty-one thousand, one".