5101421273 has 8 divisors (see below), whose sum is σ = 5542457928. Its totient is φ = 4667330304.

The previous prime is 5101421267. The next prime is 5101421293. The reversal of 5101421273 is 3721241015.

It can be written as a sum of positive squares in 4 ways, for example, as 1188043024 + 3913378249 = 34468^2 + 62557^2 .

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

It is not a de Polignac number, because 5101421273 - 2⁶ = 5101421209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5101421203) 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, 1734890 + ... + 1737827.

It is an arithmetic number, because the mean of its divisors is an integer number (692807241).

Almost surely, 2^5101421273 is an apocalyptic number.

It is an amenable number.

5101421273 is a deficient number, since it is larger than the sum of its proper divisors (441036655).

5101421273 is a wasteful number, since it uses less digits than its factorization.

5101421273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472843.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5101421273 is about 71424.2344936227. The cubic root of 5101421273 is about 1721.4605037900.

Adding to 5101421273 its reverse (3721241015), we get a palindrome (8822662288).

The spelling of 5101421273 in words is "five billion, one hundred one million, four hundred twenty-one thousand, two hundred seventy-three".