300030020100 has 54 divisors (see below), whose sum is σ = 940427432490. Its totient is φ = 80008005120.

The previous prime is 300030020029. The next prime is 300030020117. The reversal of 300030020100 is 1020030003.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 96353856 + 299933666244 = 9816^2 + 547662^2 .

It is a super-2 number, since 2×300030020100² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 166682445 + ... + 166684244.

Almost surely, 2^300030020100 is an apocalyptic number.

300030020100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300030020100 is an abundant number, since it is smaller than the sum of its proper divisors (640397412390).

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

300030020100 is a wasteful number, since it uses less digits than its factorization.

300030020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333366709 (or 333366699 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 300030020100 its reverse (1020030003), we get a palindrome (301050050103).

The spelling of 300030020100 in words is "three hundred billion, thirty million, twenty thousand, one hundred".