30103020000 has 360 divisors, whose sum is σ = 109608539040. Its totient is φ = 7829760000.

The previous prime is 30103019953. The next prime is 30103020023. The reversal of 30103020000 is 2030103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7377961 + ... + 7382039.

It is an arithmetic number, because the mean of its divisors is an integer number (304468164).

Almost surely, 2^30103020000 is an apocalyptic number.

30103020000 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 30103020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54804269520).

30103020000 is an abundant number, since it is smaller than the sum of its proper divisors (79505519040).

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

30103020000 is a wasteful number, since it uses less digits than its factorization.

30103020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4156 (or 4130 counting only the distinct ones).

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

Adding to 30103020000 its reverse (2030103), we get a palindrome (30105050103).

The spelling of 30103020000 in words is "thirty billion, one hundred three million, twenty thousand".