102133230012 has 72 divisors (see below), whose sum is σ = 282642705072. Its totient is φ = 30839289600.

The previous prime is 102133229977. The next prime is 102133230079. The reversal of 102133230012 is 210032331201.

102133230012 is a `hidden beast` number, since 1 + 0 + 21 + 332 + 300 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347643 + ... + 570194.

It is an arithmetic number, because the mean of its divisors is an integer number (3925593126).

Almost surely, 2^102133230012 is an apocalyptic number.

102133230012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102133230012 is an abundant number, since it is smaller than the sum of its proper divisors (180509475060).

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

102133230012 is a wasteful number, since it uses less digits than its factorization.

102133230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918139 (or 918134 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102133230012 its reverse (210032331201), we get a palindrome (312165561213).

The spelling of 102133230012 in words is "one hundred two billion, one hundred thirty-three million, two hundred thirty thousand, twelve".