210010242 has 16 divisors (see below), whose sum is σ = 452329920. Its totient is φ = 64618512.

The previous prime is 210010219. The next prime is 210010247. The reversal of 210010242 is 242010012.

It is not an unprimeable number, because it can be changed into a prime (210010247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346142 + ... + 1346297.

It is an arithmetic number, because the mean of its divisors is an integer number (28270620).

Almost surely, 2^210010242 is an apocalyptic number.

210010242 is an abundant number, since it is smaller than the sum of its proper divisors (242319678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210010242 is a wasteful number, since it uses less digits than its factorization.

210010242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692457.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 210010242 is about 14491.7301244537. The cubic root of 210010242 is about 594.4018582381.

Adding to 210010242 its reverse (242010012), we get a palindrome (452020254).

The spelling of 210010242 in words is "two hundred ten million, ten thousand, two hundred forty-two".