10202043142 has 8 divisors (see below), whose sum is σ = 15305496336. Its totient is φ = 5100211032.

The previous prime is 10202043121. The next prime is 10202043151. The reversal of 10202043142 is 24134020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389413 + ... + 414784.

It is an arithmetic number, because the mean of its divisors is an integer number (1913187042).

Almost surely, 2^10202043142 is an apocalyptic number.

10202043142 is a deficient number, since it is larger than the sum of its proper divisors (5103453194).

10202043142 is an equidigital number, since it uses as much as digits as its factorization.

10202043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810542.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10202043142 its reverse (24134020201), we get a palindrome (34336063343).

The spelling of 10202043142 in words is "ten billion, two hundred two million, forty-three thousand, one hundred forty-two".