42100113044135 has 4 divisors (see below), whose sum is σ = 50520135652968. Its totient is φ = 33680090435304.

The previous prime is 42100113044131. The next prime is 42100113044153. The reversal of 42100113044135 is 53144031100124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42100113044135 - 2² = 42100113044131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42100113044098 and 42100113044107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42100113044131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4210011304409 + ... + 4210011304418.

It is an arithmetic number, because the mean of its divisors is an integer number (12630033913242).

Almost surely, 2^{42100113044135} is an apocalyptic number.

42100113044135 is a deficient number, since it is larger than the sum of its proper divisors (8420022608833).

42100113044135 is an equidigital number, since it uses as much as digits as its factorization.

42100113044135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8420022608832.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 42100113044135 its reverse (53144031100124), we get a palindrome (95244144144259).

The spelling of 42100113044135 in words is "forty-two trillion, one hundred billion, one hundred thirteen million, forty-four thousand, one hundred thirty-five".