110002120242 has 16 divisors (see below), whose sum is σ = 251433417792. Its totient is φ = 31429177200.

The previous prime is 110002120237. The next prime is 110002120243. The reversal of 110002120242 is 242021200011.

It is a super-2 number, since 2×110002120242² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (110002120243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1309549009 + ... + 1309549092.

It is an arithmetic number, because the mean of its divisors is an integer number (15714588612).

Almost surely, 2^110002120242 is an apocalyptic number.

110002120242 is an abundant number, since it is smaller than the sum of its proper divisors (141431297550).

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

110002120242 is a wasteful number, since it uses less digits than its factorization.

110002120242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2619098113.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 110002120242 its reverse (242021200011), we get a palindrome (352023320253).

The spelling of 110002120242 in words is "one hundred ten billion, two million, one hundred twenty thousand, two hundred forty-two".