30130022100 has 144 divisors (see below), whose sum is σ = 89330282496. Its totient is φ = 7837296000.

The previous prime is 30130022071. The next prime is 30130022113. The reversal of 30130022100 is 122003103.

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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4381665 + ... + 4388535.

It is an arithmetic number, because the mean of its divisors is an integer number (620349184).

Almost surely, 2^30130022100 is an apocalyptic number.

30130022100 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 30130022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44665141248).

30130022100 is an abundant number, since it is smaller than the sum of its proper divisors (59200260396).

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

30130022100 is a wasteful number, since it uses less digits than its factorization.

30130022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246 (or 7239 counting only the distinct ones).

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

Adding to 30130022100 its reverse (122003103), we get a palindrome (30252025203).

The spelling of 30130022100 in words is "thirty billion, one hundred thirty million, twenty-two thousand, one hundred".