100322033201321 has 4 divisors (see below), whose sum is σ = 100322058313044. Its totient is φ = 100322008089600.

The previous prime is 100322033201317. The next prime is 100322033201393. The reversal of 100322033201321 is 123102330223001.

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 64847668368025 + 35474364833296 = 8052805^2 + 5956036^2 .

It is a cyclic number.

It is not a de Polignac number, because 100322033201321 - 2² = 100322033201317 is a prime.

It is a super-2 number, since 2×100322033201321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100322033201311) 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, 5079320 + ... + 15048041.

It is an arithmetic number, because the mean of its divisors is an integer number (25080514578261).

Almost surely, 2^{100322033201321} is an apocalyptic number.

It is an amenable number.

100322033201321 is a deficient number, since it is larger than the sum of its proper divisors (25111723).

100322033201321 is an equidigital number, since it uses as much as digits as its factorization.

100322033201321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25111722.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 100322033201321 its reverse (123102330223001), we get a palindrome (223424363424322).

The spelling of 100322033201321 in words is "one hundred trillion, three hundred twenty-two billion, thirty-three million, two hundred one thousand, three hundred twenty-one".