2101184117 has 2 divisors, whose sum is σ = 2101184118. Its totient is φ = 2101184116.

The previous prime is 2101184087. The next prime is 2101184131. The reversal of 2101184117 is 7114811012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1532409316 + 568774801 = 39146^2 + 23849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2101184117 - 2⁶ = 2101184053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101184167) 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, 1050592058 + 1050592059.

It is an arithmetic number, because the mean of its divisors is an integer number (1050592059).

Almost surely, 2^2101184117 is an apocalyptic number.

It is an amenable number.

2101184117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101184117 is an equidigital number, since it uses as much as digits as its factorization.

2101184117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 26.

The square root of 2101184117 is about 45838.6749044952. The cubic root of 2101184117 is about 1280.8198111211.

Adding to 2101184117 its reverse (7114811012), we get a palindrome (9215995129).

The spelling of 2101184117 in words is "two billion, one hundred one million, one hundred eighty-four thousand, one hundred seventeen".