2010344221 has 4 divisors (see below), whose sum is σ = 2020549212. Its totient is φ = 2000139232.

The previous prime is 2010344173. The next prime is 2010344227. The reversal of 2010344221 is 1224430102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1910564100 + 99780121 = 43710^2 + 9989^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010344221 - 2⁷ = 2010344093 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 (2010344227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5102200 + ... + 5102593.

It is an arithmetic number, because the mean of its divisors is an integer number (505137303).

Almost surely, 2^2010344221 is an apocalyptic number.

It is an amenable number.

2010344221 is a deficient number, since it is larger than the sum of its proper divisors (10204991).

2010344221 is a wasteful number, since it uses less digits than its factorization.

2010344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204990.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2010344221 is about 44836.8623010130. The cubic root of 2010344221 is about 1262.0894660484.

Adding to 2010344221 its reverse (1224430102), we get a palindrome (3234774323).

The spelling of 2010344221 in words is "two billion, ten million, three hundred forty-four thousand, two hundred twenty-one".