121102100200223 has 2 divisors, whose sum is σ = 121102100200224. Its totient is φ = 121102100200222.

The previous prime is 121102100200189. The next prime is 121102100200229. The reversal of 121102100200223 is 322002001201121.

It is a strong prime.

It is an emirp because it is prime and its reverse (322002001201121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121102100200223 - 2²⁰ = 121102099151647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121102100200229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551050100111 + 60551050100112.

It is an arithmetic number, because the mean of its divisors is an integer number (60551050100112).

Almost surely, 2^{121102100200223} is an apocalyptic number.

121102100200223 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102100200223 is an equidigital number, since it uses as much as digits as its factorization.

121102100200223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 121102100200223 its reverse (322002001201121), we get a palindrome (443104101401344).

The spelling of 121102100200223 in words is "one hundred twenty-one trillion, one hundred two billion, one hundred million, two hundred thousand, two hundred twenty-three".