100033112021 has 8 divisors (see below), whose sum is σ = 100173062880. Its totient is φ = 99893208688.

The previous prime is 100033112009. The next prime is 100033112033. The reversal of 100033112021 is 120211330001.

It is an interprime number because it is at equal distance from previous prime (100033112009) and next prime (100033112033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100033112021 - 2⁶ = 100033111957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100033111987 and 100033112005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100033111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6789755 + ... + 6804471.

It is an arithmetic number, because the mean of its divisors is an integer number (12521632860).

Almost surely, 2^100033112021 is an apocalyptic number.

It is an amenable number.

100033112021 is a deficient number, since it is larger than the sum of its proper divisors (139950859).

100033112021 is an equidigital number, since it uses as much as digits as its factorization.

100033112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23763.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100033112021 its reverse (120211330001), we get a palindrome (220244442022).

The spelling of 100033112021 in words is "one hundred billion, thirty-three million, one hundred twelve thousand, twenty-one".