1020110042 has 8 divisors (see below), whose sum is σ = 1748760096. Its totient is φ = 437190012.

The previous prime is 1020110033. The next prime is 1020110051. The reversal of 1020110042 is 2400110201.

It is an interprime number because it is at equal distance from previous prime (1020110033) and next prime (1020110051).

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36432488 + ... + 36432515.

It is an arithmetic number, because the mean of its divisors is an integer number (218595012).

Almost surely, 2^1020110042 is an apocalyptic number.

1020110042 is a deficient number, since it is larger than the sum of its proper divisors (728650054).

1020110042 is an equidigital number, since it uses as much as digits as its factorization.

1020110042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72865012.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1020110042 is about 31939.1615732160. The cubic root of 1020110042 is about 1006.6589078585.

Adding to 1020110042 its reverse (2400110201), we get a palindrome (3420220243).

The spelling of 1020110042 in words is "one billion, twenty million, one hundred ten thousand, forty-two".