100033131212312 has 32 divisors (see below), whose sum is σ = 187588039946400. Its totient is φ = 50009654494464.

The previous prime is 100033131212299. The next prime is 100033131212317. The reversal of 100033131212312 is 213212131330001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100033131212317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2549959514 + ... + 2549998742.

It is an arithmetic number, because the mean of its divisors is an integer number (5862126248325).

Almost surely, 2^{100033131212312} is an apocalyptic number.

It is an amenable number.

100033131212312 is a deficient number, since it is larger than the sum of its proper divisors (87554908734088).

100033131212312 is a wasteful number, since it uses less digits than its factorization.

100033131212312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75155 (or 75151 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100033131212312 its reverse (213212131330001), we get a palindrome (313245262542313).

The spelling of 100033131212312 in words is "one hundred trillion, thirty-three billion, one hundred thirty-one million, two hundred twelve thousand, three hundred twelve".