2121003041 has 8 divisors (see below), whose sum is σ = 2245111200. Its totient is φ = 1998142560.

The previous prime is 2121003037. The next prime is 2121003047. The reversal of 2121003041 is 1403001212.

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 2121003041 - 2² = 2121003037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2121003047) 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 7 ways as a sum of consecutive naturals, for example, 308420 + ... + 315221.

It is an arithmetic number, because the mean of its divisors is an integer number (280638900).

Almost surely, 2^2121003041 is an apocalyptic number.

It is an amenable number.

2121003041 is a deficient number, since it is larger than the sum of its proper divisors (124108159).

2121003041 is a wasteful number, since it uses less digits than its factorization.

2121003041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623839.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2121003041 is about 46054.3487740300. The cubic root of 2121003041 is about 1284.8342261181.

Adding to 2121003041 its reverse (1403001212), we get a palindrome (3524004253).

The spelling of 2121003041 in words is "two billion, one hundred twenty-one million, three thousand, forty-one".