103221111232321 has 8 divisors (see below), whose sum is σ = 108664581715200. Its totient is φ = 97778718791280.

The previous prime is 103221111232301. The next prime is 103221111232387. The reversal of 103221111232321 is 123232111122301.

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 103221111232321 - 2¹⁵ = 103221111199553 is a prime.

It is a super-2 number, since 2×103221111232321² (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 (103221111232301) 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, 269313910 + ... + 269696911.

It is an arithmetic number, because the mean of its divisors is an integer number (13583072714400).

Almost surely, 2^{103221111232321} is an apocalyptic number.

It is an amenable number.

103221111232321 is a deficient number, since it is larger than the sum of its proper divisors (5443470482879).

103221111232321 is a wasteful number, since it uses less digits than its factorization.

103221111232321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539020919.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 103221111232321 its reverse (123232111122301), we get a palindrome (226453222354622).

The spelling of 103221111232321 in words is "one hundred three trillion, two hundred twenty-one billion, one hundred eleven million, two hundred thirty-two thousand, three hundred twenty-one".