5100421015 has 4 divisors (see below), whose sum is σ = 6120505224. Its totient is φ = 4080336808.

The previous prime is 5100420973. The next prime is 5100421019. The reversal of 5100421015 is 5101240015.

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 5100421015 - 2⁷ = 5100420887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5100420983 and 5100421001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100421019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510042097 + ... + 510042106.

It is an arithmetic number, because the mean of its divisors is an integer number (1530126306).

Almost surely, 2^5100421015 is an apocalyptic number.

5100421015 is a deficient number, since it is larger than the sum of its proper divisors (1020084209).

5100421015 is a wasteful number, since it uses less digits than its factorization.

5100421015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020084208.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 5100421015 is about 71417.2319191944. The cubic root of 5100421015 is about 1721.3479850034.

The spelling of 5100421015 in words is "five billion, one hundred million, four hundred twenty-one thousand, fifteen".