5126171101 has 4 divisors (see below), whose sum is σ = 5395969600. Its totient is φ = 4856372604.

The previous prime is 5126171021. The next prime is 5126171111. The reversal of 5126171101 is 1011716215.

5126171101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1011716215 = 5 ⋅202343243.

It is a cyclic number.

It is not a de Polignac number, because 5126171101 - 2¹¹ = 5126169053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126171111) 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 in 3 ways as a sum of consecutive naturals, for example, 134899221 + ... + 134899258.

It is an arithmetic number, because the mean of its divisors is an integer number (1348992400).

Almost surely, 2^5126171101 is an apocalyptic number.

It is an amenable number.

5126171101 is a deficient number, since it is larger than the sum of its proper divisors (269798499).

5126171101 is a wasteful number, since it uses less digits than its factorization.

5126171101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269798498.

The product of its (nonzero) digits is 420, while the sum is 25.

The square root of 5126171101 is about 71597.2841733539. The cubic root of 5126171101 is about 1724.2399341137.

Adding to 5126171101 its reverse (1011716215), we get a palindrome (6137887316).

The spelling of 5126171101 in words is "five billion, one hundred twenty-six million, one hundred seventy-one thousand, one hundred one".