10042143322 has 4 divisors (see below), whose sum is σ = 15063214986. Its totient is φ = 5021071660.

The previous prime is 10042143299. The next prime is 10042143341. The reversal of 10042143322 is 22334124001.

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., 9717819241 + 324324081 = 98579^2 + 18009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10042143293 and 10042143302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510535829 + ... + 2510535832.

Almost surely, 2^10042143322 is an apocalyptic number.

10042143322 is a deficient number, since it is larger than the sum of its proper divisors (5021071664).

10042143322 is an equidigital number, since it uses as much as digits as its factorization.

10042143322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5021071663.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10042143322 its reverse (22334124001), we get a palindrome (32376267323).

The spelling of 10042143322 in words is "ten billion, forty-two million, one hundred forty-three thousand, three hundred twenty-two".