101231321033 has 8 divisors (see below), whose sum is σ = 104193271680. Its totient is φ = 98311384080.

The previous prime is 101231321017. The next prime is 101231321071. The reversal of 101231321033 is 330123132101.

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 101231321033 - 2⁴ = 101231321017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101231320996 and 101231321014.

It is not an unprimeable number, because it can be changed into a prime (101231321533) 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, 10498535 + ... + 10508172.

It is an arithmetic number, because the mean of its divisors is an integer number (13024158960).

Almost surely, 2^101231321033 is an apocalyptic number.

It is an amenable number.

101231321033 is a deficient number, since it is larger than the sum of its proper divisors (2961950647).

101231321033 is an equidigital number, since it uses as much as digits as its factorization.

101231321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21006847.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101231321033 its reverse (330123132101), we get a palindrome (431354453134).

The spelling of 101231321033 in words is "one hundred one billion, two hundred thirty-one million, three hundred twenty-one thousand, thirty-three".