20001300001 has 4 divisors (see below), whose sum is σ = 20096093104. Its totient is φ = 19906506900.

The previous prime is 20001299999. The next prime is 20001300017. The reversal of 20001300001 is 10000310002.

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 20001300001 - 2¹ = 20001299999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20001300041) 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, 47396235 + ... + 47396656.

It is an arithmetic number, because the mean of its divisors is an integer number (5024023276).

Almost surely, 2^20001300001 is an apocalyptic number.

It is an amenable number.

20001300001 is a deficient number, since it is larger than the sum of its proper divisors (94793103).

20001300001 is an equidigital number, since it uses as much as digits as its factorization.

20001300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94793102.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 20001300001 its reverse (10000310002), we get a palindrome (30001610003).

The spelling of 20001300001 in words is "twenty billion, one million, three hundred thousand, one".