100133123231321 has 8 divisors (see below), whose sum is σ = 100971361920000. Its totient is φ = 99295662494448.

The previous prime is 100133123231303. The next prime is 100133123231437. The reversal of 100133123231321 is 123132321331001.

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 100133123231321 - 2¹⁰ = 100133123230297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100133123231021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194229446 + ... + 194744303.

It is an arithmetic number, because the mean of its divisors is an integer number (12621420240000).

Almost surely, 2^{100133123231321} is an apocalyptic number.

It is an amenable number.

100133123231321 is a deficient number, since it is larger than the sum of its proper divisors (838238688679).

100133123231321 is a wasteful number, since it uses less digits than its factorization.

100133123231321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388975903.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 100133123231321 its reverse (123132321331001), we get a palindrome (223265444562322).

The spelling of 100133123231321 in words is "one hundred trillion, one hundred thirty-three billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred twenty-one".