10311242204242 has 128 divisors (see below), whose sum is σ = 18963512156160. Its totient is φ = 4107194864640.

The previous prime is 10311242204213. The next prime is 10311242204287. The reversal of 10311242204242 is 24240224211301.

It is a self number, because there is not a number n which added to its sum of digits gives 10311242204242.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1300770883 + ... + 1300778809.

It is an arithmetic number, because the mean of its divisors is an integer number (148152438720).

Almost surely, 2^{10311242204242} is an apocalyptic number.

10311242204242 is a deficient number, since it is larger than the sum of its proper divisors (8652269951918).

10311242204242 is a wasteful number, since it uses less digits than its factorization.

10311242204242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8496.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10311242204242 its reverse (24240224211301), we get a palindrome (34551466415543).

The spelling of 10311242204242 in words is "ten trillion, three hundred eleven billion, two hundred forty-two million, two hundred four thousand, two hundred forty-two".