130112001031321 has 12 divisors (see below), whose sum is σ = 134493606832932. Its totient is φ = 125868899604000.

The previous prime is 130112001031247. The next prime is 130112001031357. The reversal of 130112001031321 is 123130100211031.

It can be written as a sum of positive squares in 2 ways, for example, as 46673641539721 + 83438359491600 = 6831811^2 + 9134460^2 .

It is not a de Polignac number, because 130112001031321 - 2⁷ = 130112001031193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130112001031391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22063510 + ... + 27331711.

It is an arithmetic number, because the mean of its divisors is an integer number (11207800569411).

Almost surely, 2^{130112001031321} is an apocalyptic number.

It is an amenable number.

130112001031321 is a deficient number, since it is larger than the sum of its proper divisors (4381605801611).

130112001031321 is an equidigital number, since it uses as much as digits as its factorization.

130112001031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49398024 (or 49397993 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 130112001031321 its reverse (123130100211031), we get a palindrome (253242101242352).

The spelling of 130112001031321 in words is "one hundred thirty trillion, one hundred twelve billion, one million, thirty-one thousand, three hundred twenty-one".