10143204142 has 4 divisors (see below), whose sum is σ = 15214806216. Its totient is φ = 5071602070.

The previous prime is 10143204121. The next prime is 10143204151. The reversal of 10143204142 is 24140234101.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2535801034 + ... + 2535801037.

It is an arithmetic number, because the mean of its divisors is an integer number (3803701554).

Almost surely, 2^10143204142 is an apocalyptic number.

10143204142 is a deficient number, since it is larger than the sum of its proper divisors (5071602074).

10143204142 is an equidigital number, since it uses as much as digits as its factorization.

10143204142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071602073.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10143204142 its reverse (24140234101), we get a palindrome (34283438243).

The spelling of 10143204142 in words is "ten billion, one hundred forty-three million, two hundred four thousand, one hundred forty-two".