21300200110303 has 4 divisors (see below), whose sum is σ = 21539528201520. Its totient is φ = 21060872019088.

The previous prime is 21300200110297. The next prime is 21300200110309. The reversal of 21300200110303 is 30301100200312.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (21300200110297) and next prime (21300200110309).

It is a cyclic number.

It is not a de Polignac number, because 21300200110303 - 2¹⁷ = 21300199979231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300200110309) 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 3 ways as a sum of consecutive naturals, for example, 119664045475 + ... + 119664045652.

It is an arithmetic number, because the mean of its divisors is an integer number (5384882050380).

Almost surely, 2^{21300200110303} is an apocalyptic number.

21300200110303 is a deficient number, since it is larger than the sum of its proper divisors (239328091217).

21300200110303 is an equidigital number, since it uses as much as digits as its factorization.

21300200110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239328091216.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 21300200110303 its reverse (30301100200312), we get a palindrome (51601300310615).

Subtracting 21300200110303 from its reverse (30301100200312), we obtain a palindrome (9000900090009).

The spelling of 21300200110303 in words is "twenty-one trillion, three hundred billion, two hundred million, one hundred ten thousand, three hundred three".