2301000130021 has 2 divisors, whose sum is σ = 2301000130022. Its totient is φ = 2301000130020.

The previous prime is 2301000129997. The next prime is 2301000130049. The reversal of 2301000130021 is 1200310001032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2088097250625 + 212902879396 = 1445025^2 + 461414^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301000130021 - 2⁹ = 2301000129509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2301000129983 and 2301000130010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2301000430021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150500065010 + 1150500065011.

It is an arithmetic number, because the mean of its divisors is an integer number (1150500065011).

Almost surely, 2^{2301000130021} is an apocalyptic number.

It is an amenable number.

2301000130021 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301000130021 is an equidigital number, since it uses as much as digits as its factorization.

2301000130021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2301000130021 its reverse (1200310001032), we get a palindrome (3501310131053).

The spelling of 2301000130021 in words is "two trillion, three hundred one billion, one hundred thirty thousand, twenty-one".