30333012102 has 24 divisors (see below), whose sum is σ = 65830903320. Its totient is φ = 10094176800.

The previous prime is 30333012077. The next prime is 30333012103. The reversal of 30333012102 is 20121033303.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333012103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1391152 + ... + 1412787.

It is an arithmetic number, because the mean of its divisors is an integer number (2742954305).

Almost surely, 2^30333012102 is an apocalyptic number.

30333012102 is an abundant number, since it is smaller than the sum of its proper divisors (35497891218).

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

30333012102 is a wasteful number, since it uses less digits than its factorization.

30333012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804548 (or 2804545 counting only the distinct ones).

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

Adding to 30333012102 its reverse (20121033303), we get a palindrome (50454045405).

The spelling of 30333012102 in words is "thirty billion, three hundred thirty-three million, twelve thousand, one hundred two".