130221341000321 has 2 divisors, whose sum is σ = 130221341000322. Its totient is φ = 130221341000320.

The previous prime is 130221341000299. The next prime is 130221341000351. The reversal of 130221341000321 is 123000143122031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127758622817296 + 2462718183025 = 11303036^2 + 1569305^2 .

It is a cyclic number.

It is not a de Polignac number, because 130221341000321 - 2²² = 130221336806017 is a prime.

It is not a weakly prime, because it can be changed into another prime (130221341000351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65110670500160 + 65110670500161.

It is an arithmetic number, because the mean of its divisors is an integer number (65110670500161).

Almost surely, 2^{130221341000321} is an apocalyptic number.

It is an amenable number.

130221341000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

130221341000321 is an equidigital number, since it uses as much as digits as its factorization.

130221341000321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 130221341000321 its reverse (123000143122031), we get a palindrome (253221484122352).

The spelling of 130221341000321 in words is "one hundred thirty trillion, two hundred twenty-one billion, three hundred forty-one million, three hundred twenty-one", and thus it is an aban number.