210001300001 has 8 divisors (see below), whose sum is σ = 212887002120. Its totient is φ = 207115840512.

The previous prime is 210001299997. The next prime is 210001300039. The reversal of 210001300001 is 100003100012.

It can be written as a sum of positive squares in 4 ways, for example, as 15124080400 + 194877219601 = 122980^2 + 441449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 210001300001 - 2² = 210001299997 is a prime.

It is a super-2 number, since 2×210001300001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210001300601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318501 + ... + 2407373.

It is an arithmetic number, because the mean of its divisors is an integer number (26610875265).

Almost surely, 2^210001300001 is an apocalyptic number.

It is an amenable number.

210001300001 is a deficient number, since it is larger than the sum of its proper divisors (2885702119).

210001300001 is an equidigital number, since it uses as much as digits as its factorization.

210001300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121315.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 210001300001 its reverse (100003100012), we get a palindrome (310004400013).

The spelling of 210001300001 in words is "two hundred ten billion, one million, three hundred thousand, one".