1050021041 has 2 divisors, whose sum is σ = 1050021042. Its totient is φ = 1050021040.

The previous prime is 1050020989. The next prime is 1050021043. The reversal of 1050021041 is 1401200501.

1050021041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 675792016 + 374229025 = 25996^2 + 19345^2 .

It is an emirp because it is prime and its reverse (1401200501) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050021041 is a prime.

It is a super-2 number, since 2×1050021041² = 2205088373085447362, which contains 22 as substring.

Together with 1050021043, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1050021043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525010520 + 525010521.

It is an arithmetic number, because the mean of its divisors is an integer number (525010521).

Almost surely, 2^1050021041 is an apocalyptic number.

It is an amenable number.

1050021041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050021041 is an equidigital number, since it uses as much as digits as its factorization.

1050021041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1050021041 is about 32404.0281600915. The cubic root of 1050021041 is about 1016.4031459745.

Adding to 1050021041 its reverse (1401200501), we get a palindrome (2451221542).

The spelling of 1050021041 in words is "one billion, fifty million, twenty-one thousand, forty-one".