1002102041 has 2 divisors, whose sum is σ = 1002102042. Its totient is φ = 1002102040.

The previous prime is 1002101999. The next prime is 1002102071. The reversal of 1002102041 is 1402012001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 664608400 + 337493641 = 25780^2 + 18371^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002102041 - 2¹⁴ = 1002085657 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002102071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501051020 + 501051021.

It is an arithmetic number, because the mean of its divisors is an integer number (501051021).

Almost surely, 2^1002102041 is an apocalyptic number.

It is an amenable number.

1002102041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002102041 is an equidigital number, since it uses as much as digits as its factorization.

1002102041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1002102041 is about 31655.9953405354. The cubic root of 1002102041 is about 1000.7001899529.

Adding to 1002102041 its reverse (1402012001), we get a palindrome (2404114042).

The spelling of 1002102041 in words is "one billion, two million, one hundred two thousand, forty-one".