42100010050312 has 16 divisors (see below), whose sum is σ = 83092125099600. Its totient is φ = 19942110023760.

The previous prime is 42100010050223. The next prime is 42100010050313. The reversal of 42100010050312 is 21305001000124.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 42100010050312.

It is not an unprimeable number, because it can be changed into a prime (42100010050313) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 138486875014 + ... + 138486875317.

It is an arithmetic number, because the mean of its divisors is an integer number (5193257818725).

Almost surely, 2^{42100010050312} is an apocalyptic number.

It is an amenable number.

42100010050312 is a deficient number, since it is larger than the sum of its proper divisors (40992115049288).

42100010050312 is a wasteful number, since it uses less digits than its factorization.

42100010050312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276973750356 (or 276973750352 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 42100010050312 its reverse (21305001000124), we get a palindrome (63405011050436).

The spelling of 42100010050312 in words is "forty-two trillion, one hundred billion, ten million, fifty thousand, three hundred twelve".