30232102100 has 72 divisors (see below), whose sum is σ = 67906987008. Its totient is φ = 11670422400.

The previous prime is 30232102081. The next prime is 30232102141. The reversal of 30232102100 is 120123203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1124414 + ... + 1150986.

Almost surely, 2^30232102100 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 30232102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33953493504).

30232102100 is an abundant number, since it is smaller than the sum of its proper divisors (37674884908).

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

30232102100 is a wasteful number, since it uses less digits than its factorization.

30232102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26985 (or 26978 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30232102100 its reverse (120123203), we get a palindrome (30352225303).

The spelling of 30232102100 in words is "thirty billion, two hundred thirty-two million, one hundred two thousand, one hundred".