10020321004 has 12 divisors (see below), whose sum is σ = 18458486200. Its totient is φ = 4746467808.

The previous prime is 10020321001. The next prime is 10020321011. The reversal of 10020321004 is 40012302001.

It is not an unprimeable number, because it can be changed into a prime (10020321001) 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, 65923089 + ... + 65923240.

Almost surely, 2^10020321004 is an apocalyptic number.

It is an amenable number.

10020321004 is a deficient number, since it is larger than the sum of its proper divisors (8438165196).

10020321004 is a wasteful number, since it uses less digits than its factorization.

10020321004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131846352 (or 131846350 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10020321004 its reverse (40012302001), we get a palindrome (50032623005).

The spelling of 10020321004 in words is "ten billion, twenty million, three hundred twenty-one thousand, four".