5101001 has 4 divisors (see below), whose sum is σ = 5105604. Its totient is φ = 5096400.

The previous prime is 5100989. The next prime is 5101007. The reversal of 5101001 is 1001015.

It is a happy number.

5101001 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 456976 + 4644025 = 676^2 + 2155^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101001 - 2¹⁰ = 5099977 is a prime.

It is a super-2 number, since 2×5101001² = 52040422404002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5101001.

It is not an unprimeable number, because it can be changed into a prime (5101007) 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 in 3 ways as a sum of consecutive naturals, for example, 491 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (1276401).

Almost surely, 2^5101001 is an apocalyptic number.

It is an amenable number.

5101001 is a deficient number, since it is larger than the sum of its proper divisors (4603).

5101001 is a wasteful number, since it uses less digits than its factorization.

5101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 5101001 is about 2258.5395723786. The cubic root of 5101001 is about 172.1413229171.

Adding to 5101001 its reverse (1001015), we get a palindrome (6102016).

The spelling of 5101001 in words is "five million, one hundred one thousand, one".