100243220331033 has 96 divisors (see below), whose sum is σ = 161257941411840. Its totient is φ = 59589281664000.

The previous prime is 100243220331019. The next prime is 100243220331053. The reversal of 100243220331033 is 330133022342001.

100243220331033 is a `hidden beast` number, since 1 + 0 + 0 + 2 + 4 + 322 + 0 + 331 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 100243220331033 - 2⁴ = 100243220331017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100243220330988 and 100243220331006.

It is not an unprimeable number, because it can be changed into a prime (100243220331053) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5237084643 + ... + 5237103783.

It is an arithmetic number, because the mean of its divisors is an integer number (1679770223040).

Almost surely, 2^{100243220331033} is an apocalyptic number.

100243220331033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100243220331033 is a deficient number, since it is larger than the sum of its proper divisors (61014721080807).

100243220331033 is a wasteful number, since it uses less digits than its factorization.

100243220331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21751 (or 21748 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 100243220331033 its reverse (330133022342001), we get a palindrome (430376242673034).

The spelling of 100243220331033 in words is "one hundred trillion, two hundred forty-three billion, two hundred twenty million, three hundred thirty-one thousand, thirty-three".