516421003102 has 16 divisors (see below), whose sum is σ = 794099731824. Its totient is φ = 251730216000.

The previous prime is 516421003069. The next prime is 516421003127. The reversal of 516421003102 is 201300124615.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166924 + ... + 2393407.

It is an arithmetic number, because the mean of its divisors is an integer number (49631233239).

Almost surely, 2^516421003102 is an apocalyptic number.

516421003102 is a deficient number, since it is larger than the sum of its proper divisors (277678728722).

516421003102 is a wasteful number, since it uses less digits than its factorization.

516421003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561755.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 516421003102 its reverse (201300124615), we get a palindrome (717721127717).

The spelling of 516421003102 in words is "five hundred sixteen billion, four hundred twenty-one million, three thousand, one hundred two".