30130221030 has 320 divisors, whose sum is σ = 94866508800. Its totient is φ = 6076401408.

The previous prime is 30130220983. The next prime is 30130221047. The reversal of 30130221030 is 3012203103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 21536271 + ... + 21537669.

It is an arithmetic number, because the mean of its divisors is an integer number (296457840).

Almost surely, 2^30130221030 is an apocalyptic number.

30130221030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30130221030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47433254400).

30130221030 is an abundant number, since it is smaller than the sum of its proper divisors (64736287770).

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

30130221030 is a wasteful number, since it uses less digits than its factorization.

30130221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1452 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30130221030 its reverse (3012203103), we get a palindrome (33142424133).

The spelling of 30130221030 in words is "thirty billion, one hundred thirty million, two hundred twenty-one thousand, thirty".