42112404140101 has 8 divisors (see below), whose sum is σ = 42128563188600. Its totient is φ = 42096247028160.

The previous prime is 42112404140089. The next prime is 42112404140119. The reversal of 42112404140101 is 10104140421124.

It can be written as a sum of positive squares in 4 ways, for example, as 15752127521025 + 26360276619076 = 3968895^2 + 5134226^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42112404140101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42112404140701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43790691 + ... + 44742031.

It is an arithmetic number, because the mean of its divisors is an integer number (5266070398575).

Almost surely, 2^{42112404140101} is an apocalyptic number.

It is an amenable number.

42112404140101 is a deficient number, since it is larger than the sum of its proper divisors (16159048499).

42112404140101 is a wasteful number, since it uses less digits than its factorization.

42112404140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968279.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 42112404140101 its reverse (10104140421124), we get a palindrome (52216544561225).

The spelling of 42112404140101 in words is "forty-two trillion, one hundred twelve billion, four hundred four million, one hundred forty thousand, one hundred one".