14204420210021 has 8 divisors (see below), whose sum is σ = 14824265221080. Its totient is φ = 13593244360192.

The previous prime is 14204420209943. The next prime is 14204420210083. The reversal of 14204420210021 is 12001202440241.

It can be written as a sum of positive squares in 4 ways, for example, as 763683732100 + 13440736477921 = 873890^2 + 3666161^2 .

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 14204420210021 - 2³⁰ = 14203346468197 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 (14204420210621) 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, 2167286960 + ... + 2167293513.

It is an arithmetic number, because the mean of its divisors is an integer number (1853033152635).

Almost surely, 2^{14204420210021} is an apocalyptic number.

It is an amenable number.

14204420210021 is a deficient number, since it is larger than the sum of its proper divisors (619845011059).

14204420210021 is a wasteful number, since it uses less digits than its factorization.

14204420210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334580615.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 14204420210021 its reverse (12001202440241), we get a palindrome (26205622650262).

The spelling of 14204420210021 in words is "fourteen trillion, two hundred four billion, four hundred twenty million, two hundred ten thousand, twenty-one".