30120333102 has 48 divisors (see below), whose sum is σ = 65808383472. Its totient is φ = 9956016000.

The previous prime is 30120333041. The next prime is 30120333107. The reversal of 30120333102 is 20133302103.

30120333102 is a `hidden beast` number, since 301 + 20 + 33 + 310 + 2 = 666.

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 (30120333107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2452477 + ... + 2464727.

It is an arithmetic number, because the mean of its divisors is an integer number (1371007989).

Almost surely, 2^30120333102 is an apocalyptic number.

30120333102 is an abundant number, since it is smaller than the sum of its proper divisors (35688050370).

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

30120333102 is a wasteful number, since it uses less digits than its factorization.

30120333102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13393 (or 13390 counting only the distinct ones).

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

Adding to 30120333102 its reverse (20133302103), we get a palindrome (50253635205).

The spelling of 30120333102 in words is "thirty billion, one hundred twenty million, three hundred thirty-three thousand, one hundred two".