5101000621 has 8 divisors (see below), whose sum is σ = 5233084704. Its totient is φ = 4970479920.

The previous prime is 5101000613. The next prime is 5101000643. The reversal of 5101000621 is 1260001015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5101000621 - 2³ = 5101000613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5101000595 and 5101000604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101000601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384235 + ... + 397288.

It is an arithmetic number, because the mean of its divisors is an integer number (654135588).

Almost surely, 2^5101000621 is an apocalyptic number.

It is an amenable number.

5101000621 is a deficient number, since it is larger than the sum of its proper divisors (132084083).

5101000621 is a wasteful number, since it uses less digits than its factorization.

5101000621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781691.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 5101000621 is about 71421.2896901197. The cubic root of 5101000621 is about 1721.4131865379.

Adding to 5101000621 its reverse (1260001015), we get a palindrome (6361001636).

The spelling of 5101000621 in words is "five billion, one hundred one million, six hundred twenty-one", and thus it is an aban number.