121202011101097 has 2 divisors, whose sum is σ = 121202011101098. Its totient is φ = 121202011101096.

The previous prime is 121202011101047. The next prime is 121202011101113. The reversal of 121202011101097 is 790101110202121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99141132097296 + 22060879003801 = 9956964^2 + 4696901^2 .

It is a cyclic number.

It is not a de Polignac number, because 121202011101097 - 2⁷ = 121202011100969 is a prime.

It is not a weakly prime, because it can be changed into another prime (121202011101047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601005550548 + 60601005550549.

It is an arithmetic number, because the mean of its divisors is an integer number (60601005550549).

Almost surely, 2^{121202011101097} is an apocalyptic number.

It is an amenable number.

121202011101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202011101097 is an equidigital number, since it uses as much as digits as its factorization.

121202011101097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 121202011101097 in words is "one hundred twenty-one trillion, two hundred two billion, eleven million, one hundred one thousand, ninety-seven".