2120440204097 has 2 divisors, whose sum is σ = 2120440204098. Its totient is φ = 2120440204096.

The previous prime is 2120440204093. The next prime is 2120440204153. The reversal of 2120440204097 is 7904020440212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1137072464896 + 983367739201 = 1066336^2 + 991649^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120440204097 - 2² = 2120440204093 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120440204093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060220102048 + 1060220102049.

It is an arithmetic number, because the mean of its divisors is an integer number (1060220102049).

Almost surely, 2^{2120440204097} is an apocalyptic number.

It is an amenable number.

2120440204097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120440204097 is an equidigital number, since it uses as much as digits as its factorization.

2120440204097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 2120440204097 in words is "two trillion, one hundred twenty billion, four hundred forty million, two hundred four thousand, ninety-seven".