121102000193 has 2 divisors, whose sum is σ = 121102000194. Its totient is φ = 121102000192.

The previous prime is 121102000183. The next prime is 121102000199. The reversal of 121102000193 is 391000201121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107091253504 + 14010746689 = 327248^2 + 118367^2 .

It is an emirp because it is prime and its reverse (391000201121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121102000193 - 2¹⁴ = 121101983809 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102000199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551000096 + 60551000097.

It is an arithmetic number, because the mean of its divisors is an integer number (60551000097).

Almost surely, 2^121102000193 is an apocalyptic number.

It is an amenable number.

121102000193 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102000193 is an equidigital number, since it uses as much as digits as its factorization.

121102000193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 121102000193 in words is "one hundred twenty-one billion, one hundred two million, one hundred ninety-three", and thus it is an aban number.