5101421271 has 4 divisors (see below), whose sum is σ = 6801895032. Its totient is φ = 3400947512.

The previous prime is 5101421267. The next prime is 5101421293. The reversal of 5101421271 is 1721241015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5101421271 - 2² = 5101421267 is a prime.

It is a super-2 number, since 2×5101421271² = 52048997968422510882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101421261) 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, 850236876 + ... + 850236881.

It is an arithmetic number, because the mean of its divisors is an integer number (1700473758).

Almost surely, 2^5101421271 is an apocalyptic number.

5101421271 is a deficient number, since it is larger than the sum of its proper divisors (1700473761).

5101421271 is a wasteful number, since it uses less digits than its factorization.

5101421271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700473760.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5101421271 is about 71424.2344796218. The cubic root of 5101421271 is about 1721.4605035650.

Adding to 5101421271 its reverse (1721241015), we get a palindrome (6822662286).

The spelling of 5101421271 in words is "five billion, one hundred one million, four hundred twenty-one thousand, two hundred seventy-one".