2120104201 has 2 divisors, whose sum is σ = 2120104202. Its totient is φ = 2120104200.

The previous prime is 2120104199. The next prime is 2120104211. The reversal of 2120104201 is 1024010212.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1978470400 + 141633801 = 44480^2 + 11901^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120104201 - 2¹ = 2120104199 is a prime.

Together with 2120104199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2120104211) 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, 1060052100 + 1060052101.

It is an arithmetic number, because the mean of its divisors is an integer number (1060052101).

Almost surely, 2^2120104201 is an apocalyptic number.

It is an amenable number.

2120104201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120104201 is an equidigital number, since it uses as much as digits as its factorization.

2120104201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2120104201 is about 46044.5892695331. The cubic root of 2120104201 is about 1284.6527045223.

Adding to 2120104201 its reverse (1024010212), we get a palindrome (3144114413).

The spelling of 2120104201 in words is "two billion, one hundred twenty million, one hundred four thousand, two hundred one".