30100100000 has 216 divisors, whose sum is σ = 77566246380. Its totient is φ = 11496320000.

The previous prime is 30100099993. The next prime is 30100100003. The reversal of 30100100000 is 100103.

It can be written as a sum of positive squares in 6 ways, for example, as 7914593296 + 22185506704 = 88964^2 + 148948^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is not an unprimeable number, because it can be changed into a prime (30100100003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52899716 + ... + 52900284.

Almost surely, 2^30100100000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30100100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38783123190).

30100100000 is an abundant number, since it is smaller than the sum of its proper divisors (47466146380).

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

30100100000 is an frugal number, since it uses more digits than its factorization.

30100100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 5.

Adding to 30100100000 its reverse (100103), we get a palindrome (30100200103).

The spelling of 30100100000 in words is "thirty billion, one hundred million, one hundred thousand".