30103330002120 has 48 divisors (see below), whose sum is σ = 97835822508060. Its totient is φ = 8027554667136.

The previous prime is 30103330002113. The next prime is 30103330002139. The reversal of 30103330002120 is 2120003330103.

It can be written as a sum of positive squares in 2 ways, for example, as 29450831167044 + 652498835076 = 5426862^2 + 807774^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30103330002093 and 30103330002102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41810180199 + ... + 41810180918.

Almost surely, 2^{30103330002120} is an apocalyptic number.

30103330002120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103330002120 is an abundant number, since it is smaller than the sum of its proper divisors (67732492505940).

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

30103330002120 is a wasteful number, since it uses less digits than its factorization.

30103330002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83620361134 (or 83620361127 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30103330002120 its reverse (2120003330103), we get a palindrome (32223333332223).

The spelling of 30103330002120 in words is "thirty trillion, one hundred three billion, three hundred thirty million, two thousand, one hundred twenty".