21332110100303 has 2 divisors, whose sum is σ = 21332110100304. Its totient is φ = 21332110100302.

The previous prime is 21332110100299. The next prime is 21332110100333. The reversal of 21332110100303 is 30300101123312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21332110100303 - 2² = 21332110100299 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (21332110100333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666055050151 + 10666055050152.

It is an arithmetic number, because the mean of its divisors is an integer number (10666055050152).

Almost surely, 2^{21332110100303} is an apocalyptic number.

21332110100303 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332110100303 is an equidigital number, since it uses as much as digits as its factorization.

21332110100303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 21332110100303 its reverse (30300101123312), we get a palindrome (51632211223615).

The spelling of 21332110100303 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred ten million, one hundred thousand, three hundred three".