121010200012223 has 2 divisors, whose sum is σ = 121010200012224. Its totient is φ = 121010200012222.

The previous prime is 121010200012213. The next prime is 121010200012321. The reversal of 121010200012223 is 322210002010121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121010200012223 - 2⁶ = 121010200012159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121010200012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505100006111 + 60505100006112.

It is an arithmetic number, because the mean of its divisors is an integer number (60505100006112).

Almost surely, 2^{121010200012223} is an apocalyptic number.

121010200012223 is a deficient number, since it is larger than the sum of its proper divisors (1).

121010200012223 is an equidigital number, since it uses as much as digits as its factorization.

121010200012223 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 121010200012223 its reverse (322210002010121), we get a palindrome (443220202022344).

The spelling of 121010200012223 in words is "one hundred twenty-one trillion, ten billion, two hundred million, twelve thousand, two hundred twenty-three".