5100321004420 has 12 divisors (see below), whose sum is σ = 10710674109324. Its totient is φ = 2040128401760.

The previous prime is 5100321004391. The next prime is 5100321004423. The reversal of 5100321004420 is 244001230015.

It can be written as a sum of positive squares in 2 ways, for example, as 3441047260036 + 1659273744384 = 1855006^2 + 1288128^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5100321004391 and 5100321004400.

It is not an unprimeable number, because it can be changed into a prime (5100321004423) 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, 127508025091 + ... + 127508025130.

It is an arithmetic number, because the mean of its divisors is an integer number (892556175777).

Almost surely, 2^{5100321004420} is an apocalyptic number.

It is an amenable number.

5100321004420 is an abundant number, since it is smaller than the sum of its proper divisors (5610353104904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5100321004420 is a wasteful number, since it uses less digits than its factorization.

5100321004420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255016050230 (or 255016050228 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 5100321004420 its reverse (244001230015), we get a palindrome (5344322234435).

The spelling of 5100321004420 in words is "five trillion, one hundred billion, three hundred twenty-one million, four thousand, four hundred twenty".