2101320033 has 8 divisors (see below), whose sum is σ = 2803824096. Its totient is φ = 1399848000.

The previous prime is 2101320017. The next prime is 2101320079. The reversal of 2101320033 is 3300231012.

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

It is not a de Polignac number, because 2101320033 - 2⁴ = 2101320017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2101319994 and 2101320021.

It is not an unprimeable number, because it can be changed into a prime (2101320083) 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, 253243 + ... + 261408.

It is an arithmetic number, because the mean of its divisors is an integer number (350478012).

Almost surely, 2^2101320033 is an apocalyptic number.

It is an amenable number.

2101320033 is a deficient number, since it is larger than the sum of its proper divisors (702504063).

2101320033 is a wasteful number, since it uses less digits than its factorization.

2101320033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516015.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2101320033 is about 45840.1574277401. The cubic root of 2101320033 is about 1280.8474273194.

Adding to 2101320033 its reverse (3300231012), we get a palindrome (5401551045).

The spelling of 2101320033 in words is "two billion, one hundred one million, three hundred twenty thousand, thirty-three".