20231241104221 has 16 divisors (see below), whose sum is σ = 23685777118080. Its totient is φ = 16917809829120.

The previous prime is 20231241104219. The next prime is 20231241104233. The reversal of 20231241104221 is 12240114213202.

It is a cyclic number.

It is not a de Polignac number, because 20231241104221 - 2¹ = 20231241104219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231241104251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16316890 + ... + 17512948.

It is an arithmetic number, because the mean of its divisors is an integer number (1480361069880).

Almost surely, 2^{20231241104221} is an apocalyptic number.

It is an amenable number.

20231241104221 is a deficient number, since it is larger than the sum of its proper divisors (3454536013859).

20231241104221 is a wasteful number, since it uses less digits than its factorization.

20231241104221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255044.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 20231241104221 its reverse (12240114213202), we get a palindrome (32471355317423).

The spelling of 20231241104221 in words is "twenty trillion, two hundred thirty-one billion, two hundred forty-one million, one hundred four thousand, two hundred twenty-one".