3101120201 has 2 divisors, whose sum is σ = 3101120202. Its totient is φ = 3101120200.

The previous prime is 3101120177. The next prime is 3101120203. The reversal of 3101120201 is 1020211013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2745760000 + 355360201 = 52400^2 + 18851^2 .

It is an emirp because it is prime and its reverse (1020211013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3101120201 - 2³⁰ = 2027378377 is a prime.

Together with 3101120203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3101120203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550560100 + 1550560101.

It is an arithmetic number, because the mean of its divisors is an integer number (1550560101).

Almost surely, 2^3101120201 is an apocalyptic number.

It is an amenable number.

3101120201 is a deficient number, since it is larger than the sum of its proper divisors (1).

3101120201 is an equidigital number, since it uses as much as digits as its factorization.

3101120201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3101120201 is about 55687.7024216299. The cubic root of 3101120201 is about 1458.2753452977.

Adding to 3101120201 its reverse (1020211013), we get a palindrome (4121331214).

The spelling of 3101120201 in words is "three billion, one hundred one million, one hundred twenty thousand, two hundred one".