30231200100 has 36 divisors (see below), whose sum is σ = 87468939824. Its totient is φ = 8061653280.

The previous prime is 30231199993. The next prime is 30231200107. The reversal of 30231200100 is 100213203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (30231200107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50385034 + ... + 50385633.

Almost surely, 2^30231200100 is an apocalyptic number.

30231200100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30231200100 is an abundant number, since it is smaller than the sum of its proper divisors (57237739724).

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

30231200100 is a wasteful number, since it uses less digits than its factorization.

30231200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100770684 (or 100770677 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30231200100 its reverse (100213203), we get a palindrome (30331413303).

The spelling of 30231200100 in words is "thirty billion, two hundred thirty-one million, two hundred thousand, one hundred".