5021031100 has 72 divisors (see below), whose sum is σ = 11420206560. Its totient is φ = 1912500480.

The previous prime is 5021031089. The next prime is 5021031131. The reversal of 5021031100 is 11301205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521934 + ... + 531466.

It is an arithmetic number, because the mean of its divisors is an integer number (158613980).

Almost surely, 2^5021031100 is an apocalyptic number.

5021031100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5021031100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5710103280).

5021031100 is an abundant number, since it is smaller than the sum of its proper divisors (6399175460).

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

5021031100 is a wasteful number, since it uses less digits than its factorization.

5021031100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799 (or 9792 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 5021031100 is about 70859.2344017348. The cubic root of 5021031100 is about 1712.3701046981.

Adding to 5021031100 its reverse (11301205), we get a palindrome (5032332305).

The spelling of 5021031100 in words is "five billion, twenty-one million, thirty-one thousand, one hundred".