115302242100 has 72 divisors (see below), whose sum is σ = 334011934368. Its totient is φ = 30710019200.

The previous prime is 115302242063. The next prime is 115302242171. The reversal of 115302242100 is 1242203511.

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, 15730 + ... + 480470.

It is an arithmetic number, because the mean of its divisors is an integer number (4639054644).

Almost surely, 2^115302242100 is an apocalyptic number.

115302242100 is a gapful number since it is divisible by the number (10) 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 115302242100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167005967184).

115302242100 is an abundant number, since it is smaller than the sum of its proper divisors (218709692268).

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

115302242100 is a wasteful number, since it uses less digits than its factorization.

115302242100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465585 (or 465578 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 115302242100 its reverse (1242203511), we get a palindrome (116544445611).

The spelling of 115302242100 in words is "one hundred fifteen billion, three hundred two million, two hundred forty-two thousand, one hundred".