2104112501 has 2 divisors, whose sum is σ = 2104112502. Its totient is φ = 2104112500.

The previous prime is 2104112453. The next prime is 2104112503. The reversal of 2104112501 is 1052114012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1092236401 + 1011876100 = 33049^2 + 31810^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104112501 is a prime.

Together with 2104112503, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2104112501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104112503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052056250 + 1052056251.

It is an arithmetic number, because the mean of its divisors is an integer number (1052056251).

Almost surely, 2^2104112501 is an apocalyptic number.

It is an amenable number.

2104112501 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104112501 is an equidigital number, since it uses as much as digits as its factorization.

2104112501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2104112501 is about 45870.6060675025. The cubic root of 2104112501 is about 1281.4145537261.

Adding to 2104112501 its reverse (1052114012), we get a palindrome (3156226513).

The spelling of 2104112501 in words is "two billion, one hundred four million, one hundred twelve thousand, five hundred one".