10121210200097 has 2 divisors, whose sum is σ = 10121210200098. Its totient is φ = 10121210200096.

The previous prime is 10121210200043. The next prime is 10121210200163. The reversal of 10121210200097 is 79000201212101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6978943449361 + 3142266750736 = 2641769^2 + 1772644^2 .

It is a cyclic number.

It is not a de Polignac number, because 10121210200097 - 2²⁶ = 10121143091233 is a prime.

It is not a weakly prime, because it can be changed into another prime (10121210220097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060605100048 + 5060605100049.

It is an arithmetic number, because the mean of its divisors is an integer number (5060605100049).

Almost surely, 2^{10121210200097} is an apocalyptic number.

It is an amenable number.

10121210200097 is a deficient number, since it is larger than the sum of its proper divisors (1).

10121210200097 is an equidigital number, since it uses as much as digits as its factorization.

10121210200097 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 26.

Adding to 10121210200097 its reverse (79000201212101), we get a palindrome (89121411412198).

The spelling of 10121210200097 in words is "ten trillion, one hundred twenty-one billion, two hundred ten million, two hundred thousand, ninety-seven".