42010211 has 2 divisors, whose sum is σ = 42010212. Its totient is φ = 42010210.

The previous prime is 42010181. The next prime is 42010223. The reversal of 42010211 is 11201024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42010211 - 2¹⁸ = 41748067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42010192 and 42010201.

It is not a weakly prime, because it can be changed into another prime (42010261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005105 + 21005106.

It is an arithmetic number, because the mean of its divisors is an integer number (21005106).

Almost surely, 2^42010211 is an apocalyptic number.

42010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

42010211 is an equidigital number, since it uses as much as digits as its factorization.

42010211 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 42010211 is about 6481.5284462849. The cubic root of 42010211 is about 347.6308318157.

Adding to 42010211 its reverse (11201024), we get a palindrome (53211235).

The spelling of 42010211 in words is "forty-two million, ten thousand, two hundred eleven".