5101106081 has 2 divisors, whose sum is σ = 5101106082. Its totient is φ = 5101106080.

The previous prime is 5101106063. The next prime is 5101106089. The reversal of 5101106081 is 1806011015.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5068158481 + 32947600 = 71191^2 + 5740^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101106081 - 2¹⁰ = 5101105057 is a prime.

It is a super-2 number, since 2×5101106081² = 52042566499230357122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5101106089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550553040 + 2550553041.

It is an arithmetic number, because the mean of its divisors is an integer number (2550553041).

Almost surely, 2^5101106081 is an apocalyptic number.

It is an amenable number.

5101106081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101106081 is an equidigital number, since it uses as much as digits as its factorization.

5101106081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 23.

The square root of 5101106081 is about 71422.0279815688. The cubic root of 5101106081 is about 1721.4250495035.

Adding to 5101106081 its reverse (1806011015), we get a palindrome (6907117096).

The spelling of 5101106081 in words is "five billion, one hundred one million, one hundred six thousand, eighty-one".