10142344221043 has 4 divisors (see below), whose sum is σ = 10142679324960. Its totient is φ = 10142009117128.

The previous prime is 10142344221017. The next prime is 10142344221103. The reversal of 10142344221043 is 34012244324101.

It is a happy number.

10142344221043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10142344221043 - 2³³ = 10133754286451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10142344220996 and 10142344221014.

It is not an unprimeable number, because it can be changed into a prime (10142344221643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167506555 + ... + 167567092.

It is an arithmetic number, because the mean of its divisors is an integer number (2535669831240).

Almost surely, 2^{10142344221043} is an apocalyptic number.

10142344221043 is a deficient number, since it is larger than the sum of its proper divisors (335103917).

10142344221043 is an equidigital number, since it uses as much as digits as its factorization.

10142344221043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335103916.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 10142344221043 its reverse (34012244324101), we get a palindrome (44154588545144).

The spelling of 10142344221043 in words is "ten trillion, one hundred forty-two billion, three hundred forty-four million, two hundred twenty-one thousand, forty-three".