204221043214301 has 4 divisors (see below), whose sum is σ = 204310889694012. Its totient is φ = 204131196734592.

The previous prime is 204221043214273. The next prime is 204221043214303. The reversal of 204221043214301 is 103412340122402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 107656499335225 + 96564543879076 = 10375765^2 + 9826726^2 .

It is a cyclic number.

It is not a de Polignac number, because 204221043214301 - 2³⁴ = 204203863345117 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 (204221043214303) 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, 44923236446 + ... + 44923240991.

It is an arithmetic number, because the mean of its divisors is an integer number (51077722423503).

Almost surely, 2^{204221043214301} is an apocalyptic number.

It is an amenable number.

204221043214301 is a deficient number, since it is larger than the sum of its proper divisors (89846479711).

204221043214301 is an equidigital number, since it uses as much as digits as its factorization.

204221043214301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89846479710.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 204221043214301 its reverse (103412340122402), we get a palindrome (307633383336703).

The spelling of 204221043214301 in words is "two hundred four trillion, two hundred twenty-one billion, forty-three million, two hundred fourteen thousand, three hundred one".