120110211097 has 2 divisors, whose sum is σ = 120110211098. Its totient is φ = 120110211096.

The previous prime is 120110211079. The next prime is 120110211131. The reversal of 120110211097 is 790112011021.

Together with previous prime (120110211079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99591367561 + 20518843536 = 315581^2 + 143244^2 .

It is a cyclic number.

It is not a de Polignac number, because 120110211097 - 2¹¹ = 120110209049 is a prime.

It is not a weakly prime, because it can be changed into another prime (120110215097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055105548 + 60055105549.

It is an arithmetic number, because the mean of its divisors is an integer number (60055105549).

Almost surely, 2^120110211097 is an apocalyptic number.

It is an amenable number.

120110211097 is a deficient number, since it is larger than the sum of its proper divisors (1).

120110211097 is an equidigital number, since it uses as much as digits as its factorization.

120110211097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

The spelling of 120110211097 in words is "one hundred twenty billion, one hundred ten million, two hundred eleven thousand, ninety-seven".