30385127100 has 72 divisors (see below), whose sum is σ = 87958589040. Its totient is φ = 8098618880.

The previous prime is 30385127099. The next prime is 30385127117. The reversal of 30385127100 is 172158303.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 596224 + ... + 645176.

It is an arithmetic number, because the mean of its divisors is an integer number (1221647070).

Almost surely, 2^30385127100 is an apocalyptic number.

30385127100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30385127100 is an abundant number, since it is smaller than the sum of its proper divisors (57573461940).

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

30385127100 is a wasteful number, since it uses less digits than its factorization.

30385127100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51039 (or 51032 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 30385127100 in words is "thirty billion, three hundred eighty-five million, one hundred twenty-seven thousand, one hundred".