210103323221321 has 8 divisors (see below), whose sum is σ = 215228059605888. Its totient is φ = 204978599460000.

The previous prime is 210103323221291. The next prime is 210103323221339. The reversal of 210103323221321 is 123122323301012.

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 210103323221321 - 2¹⁴ = 210103323204937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210103323251321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36560996 + ... + 41915546.

It is an arithmetic number, because the mean of its divisors is an integer number (26903507450736).

Almost surely, 2^{210103323221321} is an apocalyptic number.

It is an amenable number.

210103323221321 is a deficient number, since it is larger than the sum of its proper divisors (5124736384567).

210103323221321 is an equidigital number, since it uses as much as digits as its factorization.

210103323221321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311623.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 210103323221321 its reverse (123122323301012), we get a palindrome (333225646522333).

The spelling of 210103323221321 in words is "two hundred ten trillion, one hundred three billion, three hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-one".