30330012102 has 16 divisors (see below), whose sum is σ = 65326180080. Its totient is φ = 9332311392.

The previous prime is 30330012091. The next prime is 30330012107. The reversal of 30330012102 is 20121003303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330012107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 194423077 + ... + 194423232.

It is an arithmetic number, because the mean of its divisors is an integer number (4082886255).

Almost surely, 2^30330012102 is an apocalyptic number.

30330012102 is an abundant number, since it is smaller than the sum of its proper divisors (34996167978).

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

30330012102 is a wasteful number, since it uses less digits than its factorization.

30330012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388846327.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30330012102 its reverse (20121003303), we get a palindrome (50451015405).

The spelling of 30330012102 in words is "thirty billion, three hundred thirty million, twelve thousand, one hundred two".