100102021201297 has 2 divisors, whose sum is σ = 100102021201298. Its totient is φ = 100102021201296.

The previous prime is 100102021201099. The next prime is 100102021201313. The reversal of 100102021201297 is 792102120201001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56322083078416 + 43779938122881 = 7504804^2 + 6616641^2 .

It is a cyclic number.

It is not a de Polignac number, because 100102021201297 - 2¹¹ = 100102021199249 is a prime.

It is not a weakly prime, because it can be changed into another prime (100102021201997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50051010600648 + 50051010600649.

It is an arithmetic number, because the mean of its divisors is an integer number (50051010600649).

Almost surely, 2^{100102021201297} is an apocalyptic number.

It is an amenable number.

100102021201297 is a deficient number, since it is larger than the sum of its proper divisors (1).

100102021201297 is an equidigital number, since it uses as much as digits as its factorization.

100102021201297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 28.

Adding to 100102021201297 its reverse (792102120201001), we get a palindrome (892204141402298).

The spelling of 100102021201297 in words is "one hundred trillion, one hundred two billion, twenty-one million, two hundred one thousand, two hundred ninety-seven".