10030312128 has 112 divisors (see below), whose sum is σ = 27830861280. Its totient is φ = 3183796224.

The previous prime is 10030312081. The next prime is 10030312151. The reversal of 10030312128 is 82121303001.

It is a super-2 number, since 2×10030312128² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394126 + ... + 418802.

Almost surely, 2^10030312128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10030312128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13915430640).

10030312128 is an abundant number, since it is smaller than the sum of its proper divisors (17800549152).

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

10030312128 is a wasteful number, since it uses less digits than its factorization.

10030312128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24794 (or 24784 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10030312128 its reverse (82121303001), we get a palindrome (92151615129).

The spelling of 10030312128 in words is "ten billion, thirty million, three hundred twelve thousand, one hundred twenty-eight".