100030032992 has 48 divisors (see below), whose sum is σ = 201501276480. Its totient is φ = 48865514112.

The previous prime is 100030032961. The next prime is 100030033057. The reversal of 100030032992 is 299230030001.

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, 145223 + ... + 470265.

It is an arithmetic number, because the mean of its divisors is an integer number (4197943260).

Almost surely, 2^100030032992 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 100030032992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100750638240).

100030032992 is an abundant number, since it is smaller than the sum of its proper divisors (101471243488).

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

100030032992 is a wasteful number, since it uses less digits than its factorization.

100030032992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325275 (or 325267 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

Adding to 100030032992 its reverse (299230030001), we get a palindrome (399260062993).

The spelling of 100030032992 in words is "one hundred billion, thirty million, thirty-two thousand, nine hundred ninety-two".