102102041 has 2 divisors, whose sum is σ = 102102042. Its totient is φ = 102102040.

The previous prime is 102102019. The next prime is 102102043. The reversal of 102102041 is 140201201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52258441 + 49843600 = 7229^2 + 7060^2 .

It is a cyclic number.

It is not a de Polignac number, because 102102041 - 2¹⁸ = 101839897 is a prime.

Together with 102102043, 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 (102102043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51051020 + 51051021.

It is an arithmetic number, because the mean of its divisors is an integer number (51051021).

Almost surely, 2^102102041 is an apocalyptic number.

It is an amenable number.

102102041 is a deficient number, since it is larger than the sum of its proper divisors (1).

102102041 is an equidigital number, since it uses as much as digits as its factorization.

102102041 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 102102041 is about 10104.5554578121. Note that the first 3 decimals coincide. The cubic root of 102102041 is about 467.3886278019.

Adding to 102102041 its reverse (140201201), we get a palindrome (242303242).

The spelling of 102102041 in words is "one hundred two million, one hundred two thousand, forty-one".