10231204142 has 4 divisors (see below), whose sum is σ = 15346806216. Its totient is φ = 5115602070.

The previous prime is 10231204117. The next prime is 10231204237. The reversal of 10231204142 is 24140213201.

10231204142 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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2557801034 + ... + 2557801037.

It is an arithmetic number, because the mean of its divisors is an integer number (3836701554).

Almost surely, 2^10231204142 is an apocalyptic number.

10231204142 is a deficient number, since it is larger than the sum of its proper divisors (5115602074).

10231204142 is an equidigital number, since it uses as much as digits as its factorization.

10231204142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115602073.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10231204142 its reverse (24140213201), we get a palindrome (34371417343).

The spelling of 10231204142 in words is "ten billion, two hundred thirty-one million, two hundred four thousand, one hundred forty-two".