21002302300103 has 8 divisors (see below), whose sum is σ = 21321789442800. Its totient is φ = 20682992214720.

The previous prime is 21002302299977. The next prime is 21002302300121. The reversal of 21002302300103 is 30100320320012.

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 21002302300103 - 2¹² = 21002302296007 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 (21002302300123) 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, 44025278 + ... + 44499771.

It is an arithmetic number, because the mean of its divisors is an integer number (2665223680350).

Almost surely, 2^{21002302300103} is an apocalyptic number.

21002302300103 is a deficient number, since it is larger than the sum of its proper divisors (319487142697).

21002302300103 is an equidigital number, since it uses as much as digits as its factorization.

21002302300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88528657.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 21002302300103 its reverse (30100320320012), we get a palindrome (51102622620115).

The spelling of 21002302300103 in words is "twenty-one trillion, two billion, three hundred two million, three hundred thousand, one hundred three".