210101041 has 2 divisors, whose sum is σ = 210101042. Its totient is φ = 210101040.

The previous prime is 210101039. The next prime is 210101051. The reversal of 210101041 is 140101012.

It is an a-pointer prime, because the next prime (210101051) can be obtained adding 210101041 to its sum of digits (10).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136072225 + 74028816 = 11665^2 + 8604^2 .

It is a cyclic number.

It is not a de Polignac number, because 210101041 - 2¹ = 210101039 is a prime.

Together with 210101039, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (210101051) 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, 105050520 + 105050521.

It is an arithmetic number, because the mean of its divisors is an integer number (105050521).

Almost surely, 2^210101041 is an apocalyptic number.

It is an amenable number.

210101041 is a deficient number, since it is larger than the sum of its proper divisors (1).

210101041 is an equidigital number, since it uses as much as digits as its factorization.

210101041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 210101041 is about 14494.8625726497. The cubic root of 210101041 is about 594.4875101210.

Adding to 210101041 its reverse (140101012), we get a palindrome (350202053).

The spelling of 210101041 in words is "two hundred ten million, one hundred one thousand, forty-one".