120201012110209 has 2 divisors, whose sum is σ = 120201012110210. Its totient is φ = 120201012110208.

The previous prime is 120201012110087. The next prime is 120201012110239. The reversal of 120201012110209 is 902011210102021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64714945593600 + 55486066516609 = 8044560^2 + 7448897^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120201012110209 is a prime.

It is a super-2 number, since 2×120201012110209² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120201012110209.

It is not a weakly prime, because it can be changed into another prime (120201012110239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100506055104 + 60100506055105.

It is an arithmetic number, because the mean of its divisors is an integer number (60100506055105).

Almost surely, 2^{120201012110209} is an apocalyptic number.

It is an amenable number.

120201012110209 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201012110209 is an equidigital number, since it uses as much as digits as its factorization.

120201012110209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 120201012110209 in words is "one hundred twenty trillion, two hundred one billion, twelve million, one hundred ten thousand, two hundred nine".