2120100033 has 8 divisors (see below), whose sum is σ = 2853219168. Its totient is φ = 1400190464.

The previous prime is 2120100029. The next prime is 2120100053. The reversal of 2120100033 is 3300010212.

It is a happy number.

2120100033 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 2120100033 - 2² = 2120100029 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2120099991 and 2120100018.

It is not an unprimeable number, because it can be changed into a prime (2120100023) 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, 3302016 + ... + 3302657.

It is an arithmetic number, because the mean of its divisors is an integer number (356652396).

Almost surely, 2^2120100033 is an apocalyptic number.

It is an amenable number.

2120100033 is a deficient number, since it is larger than the sum of its proper divisors (733119135).

2120100033 is a wasteful number, since it uses less digits than its factorization.

2120100033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6604783.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2120100033 is about 46044.5440090354. The cubic root of 2120100033 is about 1284.6518626712.

Adding to 2120100033 its reverse (3300010212), we get a palindrome (5420110245).

The spelling of 2120100033 in words is "two billion, one hundred twenty million, one hundred thousand, thirty-three".