20001100241 has 4 divisors (see below), whose sum is σ = 20340102000. Its totient is φ = 19662098484.

The previous prime is 20001100237. The next prime is 20001100247. The reversal of 20001100241 is 14200110002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20001100241 - 2² = 20001100237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001100247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169500791 + ... + 169500908.

It is an arithmetic number, because the mean of its divisors is an integer number (5085025500).

Almost surely, 2^20001100241 is an apocalyptic number.

It is an amenable number.

20001100241 is a deficient number, since it is larger than the sum of its proper divisors (339001759).

20001100241 is an equidigital number, since it uses as much as digits as its factorization.

20001100241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339001758.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20001100241 its reverse (14200110002), we get a palindrome (34201210243).

The spelling of 20001100241 in words is "twenty billion, one million, one hundred thousand, two hundred forty-one".