10112123013242 has 4 divisors (see below), whose sum is σ = 15168184519866. Its totient is φ = 5056061506620.

The previous prime is 10112123013173. The next prime is 10112123013283. The reversal of 10112123013242 is 24231032121101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6990360557041 + 3121762456201 = 2643929^2 + 1766851^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528030753309 + ... + 2528030753312.

Almost surely, 2^{10112123013242} is an apocalyptic number.

10112123013242 is a deficient number, since it is larger than the sum of its proper divisors (5056061506624).

10112123013242 is an equidigital number, since it uses as much as digits as its factorization.

10112123013242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5056061506623.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10112123013242 its reverse (24231032121101), we get a palindrome (34343155134343).

The spelling of 10112123013242 in words is "ten trillion, one hundred twelve billion, one hundred twenty-three million, thirteen thousand, two hundred forty-two".