100120233333321 has 8 divisors (see below), whose sum is σ = 148326271604960. Its totient is φ = 66746822222196.

The previous prime is 100120233333313. The next prime is 100120233333437. The reversal of 100120233333321 is 123333332021001.

100120233333321 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 2 + 0 + 2 + 3 + 3 + 333 + 321 = 666.

It is not a de Polignac number, because 100120233333321 - 2³ = 100120233333313 is a prime.

It is a super-2 number, since 2×100120233333321² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 3708156790123 = 100120233333321 / (1 + 0 + 0 + 1 + 2 + 0 + 2 + 3 + 3 + 3 + 3 + 3 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100120233334321) 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, 1854078395035 + ... + 1854078395088.

It is an arithmetic number, because the mean of its divisors is an integer number (18540783950620).

Almost surely, 2^{100120233333321} is an apocalyptic number.

It is an amenable number.

100120233333321 is a deficient number, since it is larger than the sum of its proper divisors (48206038271639).

100120233333321 is an equidigital number, since it uses as much as digits as its factorization.

100120233333321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708156790132 (or 3708156790126 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 100120233333321 its reverse (123333332021001), we get a palindrome (223453565354322).

The spelling of 100120233333321 in words is "one hundred trillion, one hundred twenty billion, two hundred thirty-three million, three hundred thirty-three thousand, three hundred twenty-one".