121102200097 has 2 divisors, whose sum is σ = 121102200098. Its totient is φ = 121102200096.

The previous prime is 121102200071. The next prime is 121102200157. The reversal of 121102200097 is 790002201121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94538415841 + 26563784256 = 307471^2 + 162984^2 .

It is a cyclic number.

It is not a de Polignac number, because 121102200097 - 2⁷ = 121102199969 is a prime.

It is not a weakly prime, because it can be changed into another prime (121102200047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60551100048 + 60551100049.

It is an arithmetic number, because the mean of its divisors is an integer number (60551100049).

Almost surely, 2^121102200097 is an apocalyptic number.

It is an amenable number.

121102200097 is a deficient number, since it is larger than the sum of its proper divisors (1).

121102200097 is an equidigital number, since it uses as much as digits as its factorization.

121102200097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The spelling of 121102200097 in words is "one hundred twenty-one billion, one hundred two million, two hundred thousand, ninety-seven".