121102098163 has 2 divisors, whose sum is σ = 121102098164. Its totient is φ = 121102098162.

The previous prime is 121102098157. The next prime is 121102098193. The reversal of 121102098163 is 361890201121.

It is a weak prime.

It is an emirp because it is prime and its reverse (361890201121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121102098163 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102098133) 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, 60551049081 + 60551049082.

It is an arithmetic number, because the mean of its divisors is an integer number (60551049082).

Almost surely, 2^121102098163 is an apocalyptic number.

121102098163 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102098163 is an equidigital number, since it uses as much as digits as its factorization.

121102098163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

Adding to 121102098163 its reverse (361890201121), we get a palindrome (482992299284).

The spelling of 121102098163 in words is "one hundred twenty-one billion, one hundred two million, ninety-eight thousand, one hundred sixty-three".