4243221214301 has 4 divisors (see below), whose sum is σ = 4243816427100. Its totient is φ = 4242626001504.

The previous prime is 4243221214279. The next prime is 4243221214313. The reversal of 4243221214301 is 1034121223424.

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 2493553651801 + 1749667562500 = 1579099^2 + 1322750^2 .

It is a cyclic number.

It is not a de Polignac number, because 4243221214301 - 2³⁰ = 4242147472477 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 (4243221214601) 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, 297595706 + ... + 297609963.

It is an arithmetic number, because the mean of its divisors is an integer number (1060954106775).

Almost surely, 2^{4243221214301} is an apocalyptic number.

It is an amenable number.

4243221214301 is a deficient number, since it is larger than the sum of its proper divisors (595212799).

4243221214301 is an equidigital number, since it uses as much as digits as its factorization.

4243221214301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595212798.

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

Adding to 4243221214301 its reverse (1034121223424), we get a palindrome (5277342437725).

The spelling of 4243221214301 in words is "four trillion, two hundred forty-three billion, two hundred twenty-one million, two hundred fourteen thousand, three hundred one".