121102222202113 has 2 divisors, whose sum is σ = 121102222202114. Its totient is φ = 121102222202112.

The previous prime is 121102222202099. The next prime is 121102222202123. The reversal of 121102222202113 is 311202222201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116634211271824 + 4468010930289 = 10799732^2 + 2113767^2 .

It is a cyclic number.

It is not a de Polignac number, because 121102222202113 - 2⁴¹ = 118903198946561 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102222202123) 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, 60551111101056 + 60551111101057.

It is an arithmetic number, because the mean of its divisors is an integer number (60551111101057).

Almost surely, 2^{121102222202113} is an apocalyptic number.

It is an amenable number.

121102222202113 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102222202113 is an equidigital number, since it uses as much as digits as its factorization.

121102222202113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 121102222202113 its reverse (311202222201121), we get a palindrome (432304444403234).

The spelling of 121102222202113 in words is "one hundred twenty-one trillion, one hundred two billion, two hundred twenty-two million, two hundred two thousand, one hundred thirteen".