2100443213 has 8 divisors (see below), whose sum is σ = 2297111616. Its totient is φ = 1904728000.

The previous prime is 2100443201. The next prime is 2100443227. The reversal of 2100443213 is 3123440012.

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 2100443213 - 2⁸ = 2100442957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100445213) 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, 233681 + ... + 242502.

It is an arithmetic number, because the mean of its divisors is an integer number (287138952).

Almost surely, 2^2100443213 is an apocalyptic number.

It is an amenable number.

2100443213 is a deficient number, since it is larger than the sum of its proper divisors (196668403).

2100443213 is a wasteful number, since it uses less digits than its factorization.

2100443213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476595.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2100443213 is about 45830.5925447184. The cubic root of 2100443213 is about 1280.6692490207.

Adding to 2100443213 its reverse (3123440012), we get a palindrome (5223883225).

The spelling of 2100443213 in words is "two billion, one hundred million, four hundred forty-three thousand, two hundred thirteen".