2121044301 has 12 divisors (see below), whose sum is σ = 3084022240. Its totient is φ = 1404664200.

The previous prime is 2121044297. The next prime is 2121044323. The reversal of 2121044301 is 1034401212.

2121044301 is a `hidden beast` number, since 21 + 210 + 4 + 430 + 1 = 666.

It is not a de Polignac number, because 2121044301 - 2² = 2121044297 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 (2121045301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779011 + ... + 781728.

Almost surely, 2^2121044301 is an apocalyptic number.

It is an amenable number.

2121044301 is a deficient number, since it is larger than the sum of its proper divisors (962977939).

2121044301 is a wasteful number, since it uses less digits than its factorization.

2121044301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560896 (or 1560893 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2121044301 is about 46054.7967208629. The cubic root of 2121044301 is about 1284.8425573833.

Adding to 2121044301 its reverse (1034401212), we get a palindrome (3155445513).

The spelling of 2121044301 in words is "two billion, one hundred twenty-one million, forty-four thousand, three hundred one".