30310101100 has 72 divisors (see below), whose sum is σ = 69325094160. Its totient is φ = 11485044480.

The previous prime is 30310101089. The next prime is 30310101121. The reversal of 30310101100 is 110101303.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55099 + ... + 252301.

It is an arithmetic number, because the mean of its divisors is an integer number (962848530).

Almost surely, 2^30310101100 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 30310101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34662547080).

30310101100 is an abundant number, since it is smaller than the sum of its proper divisors (39014993060).

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

30310101100 is a wasteful number, since it uses less digits than its factorization.

30310101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197299 (or 197292 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 30310101100 its reverse (110101303), we get a palindrome (30420202403).

The spelling of 30310101100 in words is "thirty billion, three hundred ten million, one hundred one thousand, one hundred".