2102221033 has 8 divisors (see below), whose sum is σ = 2298658176. Its totient is φ = 1906671600.

The previous prime is 2102221013. The next prime is 2102221103. The reversal of 2102221033 is 3301222012.

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 2102221033 - 2⁹ = 2102220521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2102220998 and 2102221016.

It is not an unprimeable number, because it can be changed into a prime (2102221013) 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, 216966 + ... + 226447.

It is an arithmetic number, because the mean of its divisors is an integer number (287332272).

Almost surely, 2^2102221033 is an apocalyptic number.

It is an amenable number.

2102221033 is a deficient number, since it is larger than the sum of its proper divisors (196437143).

2102221033 is a wasteful number, since it uses less digits than its factorization.

2102221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443855.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2102221033 is about 45849.9840021782. The cubic root of 2102221033 is about 1281.0304676005.

Adding to 2102221033 its reverse (3301222012), we get a palindrome (5403443045).

The spelling of 2102221033 in words is "two billion, one hundred two million, two hundred twenty-one thousand, thirty-three".