10011223042 has 4 divisors (see below), whose sum is σ = 15016834566. Its totient is φ = 5005611520.

The previous prime is 10011223003. The next prime is 10011223043. The reversal of 10011223042 is 24032211001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24032211001 = 883 ⋅27216547.

It can be written as a sum of positive squares in only one way, i.e., 10006200961 + 5022081 = 100031^2 + 2241^2 .

It is not an unprimeable number, because it can be changed into a prime (10011223043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2502805759 + ... + 2502805762.

Almost surely, 2^10011223042 is an apocalyptic number.

10011223042 is a deficient number, since it is larger than the sum of its proper divisors (5005611524).

10011223042 is an equidigital number, since it uses as much as digits as its factorization.

10011223042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005611523.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10011223042 its reverse (24032211001), we get a palindrome (34043434043).

The spelling of 10011223042 in words is "ten billion, eleven million, two hundred twenty-three thousand, forty-two".