30100000000000 has 576 divisors, whose sum is σ = 87978515264640. Its totient is φ = 10080000000000.

The previous prime is 30099999999991. The next prime is 30100000000003. The reversal of 30100000000000 is 103.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a junction number, because it is equal to n+sod(n) for n = 30099999999899 and 30099999999908.

It is not an unprimeable number, because it can be changed into a prime (30100000000003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 699999999979 + ... + 700000000021.

It is an arithmetic number, because the mean of its divisors is an integer number (152740477890).

Almost surely, 2^{30100000000000} 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 30100000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43989257632320).

30100000000000 is an abundant number, since it is smaller than the sum of its proper divisors (57878515264640).

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

30100000000000 is an frugal number, since it uses more digits than its factorization.

30100000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 4.

Adding to 30100000000000 its reverse (103), we get a palindrome (30100000000103).

The spelling of 30100000000000 in words is "thirty trillion, one hundred billion", and thus it is an aban number.