21300101003204 has 12 divisors (see below), whose sum is σ = 38282613965484. Its totient is φ = 10362211298784.

The previous prime is 21300101003201. The next prime is 21300101003219. The reversal of 21300101003204 is 40230010100312.

It can be written as a sum of positive squares in 2 ways, for example, as 20612780416900 + 687320586304 = 4540130^2 + 829048^2 .

It is not an unprimeable number, because it can be changed into a prime (21300101003201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71959800539 + ... + 71959800834.

It is an arithmetic number, because the mean of its divisors is an integer number (3190217830457).

Almost surely, 2^{21300101003204} is an apocalyptic number.

It is an amenable number.

21300101003204 is a deficient number, since it is larger than the sum of its proper divisors (16982512962280).

21300101003204 is a wasteful number, since it uses less digits than its factorization.

21300101003204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143919601414 (or 143919601412 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21300101003204 its reverse (40230010100312), we get a palindrome (61530111103516).

The spelling of 21300101003204 in words is "twenty-one trillion, three hundred billion, one hundred one million, three thousand, two hundred four".