121100012202097 has 2 divisors, whose sum is σ = 121100012202098. Its totient is φ = 121100012202096.

The previous prime is 121100012201989. The next prime is 121100012202137. The reversal of 121100012202097 is 790202210001121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120987878303601 + 112133898496 = 10999449^2 + 334864^2 .

It is a cyclic number.

It is not a de Polignac number, because 121100012202097 - 2³⁵ = 121065652463729 is a prime.

It is not a weakly prime, because it can be changed into another prime (121100012203097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550006101048 + 60550006101049.

It is an arithmetic number, because the mean of its divisors is an integer number (60550006101049).

Almost surely, 2^{121100012202097} is an apocalyptic number.

It is an amenable number.

121100012202097 is a deficient number, since it is larger than the sum of its proper divisors (1).

121100012202097 is an equidigital number, since it uses as much as digits as its factorization.

121100012202097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The spelling of 121100012202097 in words is "one hundred twenty-one trillion, one hundred billion, twelve million, two hundred two thousand, ninety-seven".