210131041 has 2 divisors, whose sum is σ = 210131042. Its totient is φ = 210131040.

The previous prime is 210130939. The next prime is 210131057. The reversal of 210131041 is 140131012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190550416 + 19580625 = 13804^2 + 4425^2 .

It is a cyclic number.

It is not a de Polignac number, because 210131041 - 2⁷ = 210130913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (210131081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105065520 + 105065521.

It is an arithmetic number, because the mean of its divisors is an integer number (105065521).

Almost surely, 2^210131041 is an apocalyptic number.

It is an amenable number.

210131041 is a deficient number, since it is larger than the sum of its proper divisors (1).

210131041 is an equidigital number, since it uses as much as digits as its factorization.

210131041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 210131041 is about 14495.8973851225. The cubic root of 210131041 is about 594.5158040891.

Adding to 210131041 its reverse (140131012), we get a palindrome (350262053).

The spelling of 210131041 in words is "two hundred ten million, one hundred thirty-one thousand, forty-one".