42210351011 has 2 divisors, whose sum is σ = 42210351012. Its totient is φ = 42210351010.

The previous prime is 42210350993. The next prime is 42210351133. The reversal of 42210351011 is 11015301224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42210351011 is a prime.

It is not a weakly prime, because it can be changed into another prime (42210251011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21105175505 + 21105175506.

It is an arithmetic number, because the mean of its divisors is an integer number (21105175506).

Almost surely, 2^42210351011 is an apocalyptic number.

42210351011 is a deficient number, since it is larger than the sum of its proper divisors (1).

42210351011 is an equidigital number, since it uses as much as digits as its factorization.

42210351011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 42210351011 its reverse (11015301224), we get a palindrome (53225652235).

The spelling of 42210351011 in words is "forty-two billion, two hundred ten million, three hundred fifty-one thousand, eleven".