1002012210097 has 2 divisors, whose sum is σ = 1002012210098. Its totient is φ = 1002012210096.

The previous prime is 1002012210061. The next prime is 1002012210103. The reversal of 1002012210097 is 7900122102001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 662141865841 + 339870344256 = 813721^2 + 582984^2 .

It is an emirp because it is prime and its reverse (7900122102001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002012210097 - 2³¹ = 999864726449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002012210007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501006105048 + 501006105049.

It is an arithmetic number, because the mean of its divisors is an integer number (501006105049).

Almost surely, 2^{1002012210097} is an apocalyptic number.

It is an amenable number.

1002012210097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002012210097 is an equidigital number, since it uses as much as digits as its factorization.

1002012210097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 1002012210097 its reverse (7900122102001), we get a palindrome (8902134312098).

The spelling of 1002012210097 in words is "one trillion, two billion, twelve million, two hundred ten thousand, ninety-seven".