210011331242 has 8 divisors (see below), whose sum is σ = 315495021600. Its totient is φ = 104846324044.

The previous prime is 210011331239. The next prime is 210011331253. The reversal of 210011331242 is 242133110012.

210011331242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79669142 + ... + 79671777.

It is an arithmetic number, because the mean of its divisors is an integer number (39436877700).

Almost surely, 2^210011331242 is an apocalyptic number.

210011331242 is a deficient number, since it is larger than the sum of its proper divisors (105483690358).

210011331242 is a wasteful number, since it uses less digits than its factorization.

210011331242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159341580.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210011331242 its reverse (242133110012), we get a palindrome (452144441254).

The spelling of 210011331242 in words is "two hundred ten billion, eleven million, three hundred thirty-one thousand, two hundred forty-two".