30100203000 has 576 divisors, whose sum is σ = 119842632000. Its totient is φ = 6674918400.

The previous prime is 30100202981. The next prime is 30100203053. The reversal of 30100203000 is 30200103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 86246826 + ... + 86247174.

It is an arithmetic number, because the mean of its divisors is an integer number (208060125).

Almost surely, 2^30100203000 is an apocalyptic number.

30100203000 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 30100203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59921316000).

30100203000 is an abundant number, since it is smaller than the sum of its proper divisors (89742429000).

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

30100203000 is a wasteful number, since it uses less digits than its factorization.

30100203000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 30100203000 its reverse (30200103), we get a palindrome (30130403103).

The spelling of 30100203000 in words is "thirty billion, one hundred million, two hundred three thousand".