10012002143242 has 16 divisors (see below), whose sum is σ = 16388381764800. Its totient is φ = 4549491862240.

The previous prime is 10012002143233. The next prime is 10012002143249. The reversal of 10012002143242 is 24234120021001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10012002143249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70837942 + ... + 70979137.

It is an arithmetic number, because the mean of its divisors is an integer number (1024273860300).

Almost surely, 2^{10012002143242} is an apocalyptic number.

10012002143242 is a deficient number, since it is larger than the sum of its proper divisors (6376379621558).

10012002143242 is a wasteful number, since it uses less digits than its factorization.

10012002143242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141820301.

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

Adding to 10012002143242 its reverse (24234120021001), we get a palindrome (34246122164243).

The spelling of 10012002143242 in words is "ten trillion, twelve billion, two million, one hundred forty-three thousand, two hundred forty-two".