30230102100 has 288 divisors, whose sum is σ = 101849481216. Its totient is φ = 6841497600.

The previous prime is 30230102069. The next prime is 30230102107. The reversal of 30230102100 is 120103203.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230102107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7122579 + ... + 7126821.

It is an arithmetic number, because the mean of its divisors is an integer number (353644032).

Almost surely, 2^30230102100 is an apocalyptic number.

30230102100 is a gapful number since it is divisible by the number (30) 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 30230102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50924740608).

30230102100 is an abundant number, since it is smaller than the sum of its proper divisors (71619379116).

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

30230102100 is a wasteful number, since it uses less digits than its factorization.

30230102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415 (or 4408 counting only the distinct ones).

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

Adding to 30230102100 its reverse (120103203), we get a palindrome (30350205303).

The spelling of 30230102100 in words is "thirty billion, two hundred thirty million, one hundred two thousand, one hundred".