210403110242 has 24 divisors (see below), whose sum is σ = 341894150784. Its totient is φ = 97068005424.

The previous prime is 210403110223. The next prime is 210403110259. The reversal of 210403110242 is 242011304012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 674843 + ... + 936065.

It is an arithmetic number, because the mean of its divisors is an integer number (14245589616).

Almost surely, 2^210403110242 is an apocalyptic number.

210403110242 is a deficient number, since it is larger than the sum of its proper divisors (131491040542).

210403110242 is a wasteful number, since it uses less digits than its factorization.

210403110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263634 (or 263621 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210403110242 its reverse (242011304012), we get a palindrome (452414414254).

The spelling of 210403110242 in words is "two hundred ten billion, four hundred three million, one hundred ten thousand, two hundred forty-two".