100021310209297 has 2 divisors, whose sum is σ = 100021310209298. Its totient is φ = 100021310209296.

The previous prime is 100021310209279. The next prime is 100021310209321. The reversal of 100021310209297 is 792902013120001.

Together with previous prime (100021310209279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81823313549376 + 18197996659921 = 9045624^2 + 4265911^2 .

It is a cyclic number.

It is not a de Polignac number, because 100021310209297 - 2⁷ = 100021310209169 is a prime.

It is not a weakly prime, because it can be changed into another prime (100021310209267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50010655104648 + 50010655104649.

It is an arithmetic number, because the mean of its divisors is an integer number (50010655104649).

Almost surely, 2^{100021310209297} is an apocalyptic number.

It is an amenable number.

100021310209297 is a deficient number, since it is larger than the sum of its proper divisors (1).

100021310209297 is an equidigital number, since it uses as much as digits as its factorization.

100021310209297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

Adding to 100021310209297 its reverse (792902013120001), we get a palindrome (892923323329298).

The spelling of 100021310209297 in words is "one hundred trillion, twenty-one billion, three hundred ten million, two hundred nine thousand, two hundred ninety-seven".