2120013097 has 2 divisors, whose sum is σ = 2120013098. Its totient is φ = 2120013096.

The previous prime is 2120013079. The next prime is 2120013107. The reversal of 2120013097 is 7903100212.

Together with previous prime (2120013079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2071069081 + 48944016 = 45509^2 + 6996^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120013097 - 2⁷ = 2120012969 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120013037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060006548 + 1060006549.

It is an arithmetic number, because the mean of its divisors is an integer number (1060006549).

Almost surely, 2^2120013097 is an apocalyptic number.

It is an amenable number.

2120013097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120013097 is an equidigital number, since it uses as much as digits as its factorization.

2120013097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2120013097 is about 46043.5999569973. The cubic root of 2120013097 is about 1284.6343031191.

The spelling of 2120013097 in words is "two billion, one hundred twenty million, thirteen thousand, ninety-seven".