1002321322321 has 8 divisors (see below), whose sum is σ = 1140982375104. Its totient is φ = 871583758320.

The previous prime is 1002321322297. The next prime is 1002321322349. The reversal of 1002321322321 is 1232231232001.

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

It is not a de Polignac number, because 1002321322321 - 2³¹ = 1000173838673 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002321322292 and 1002321322301.

It is not an unprimeable number, because it can be changed into a prime (1002321322381) 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, 1980871926 + ... + 1980872431.

It is an arithmetic number, because the mean of its divisors is an integer number (142622796888).

Almost surely, 2^{1002321322321} is an apocalyptic number.

1002321322321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1002321322321 is a deficient number, since it is larger than the sum of its proper divisors (138661052783).

1002321322321 is a wasteful number, since it uses less digits than its factorization.

1002321322321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961744391.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1002321322321 its reverse (1232231232001), we get a palindrome (2234552554322).

The spelling of 1002321322321 in words is "one trillion, two billion, three hundred twenty-one million, three hundred twenty-two thousand, three hundred twenty-one".