42100150243 has 4 divisors (see below), whose sum is σ = 42138881920. Its totient is φ = 42061418568.

The previous prime is 42100150241. The next prime is 42100150249. The reversal of 42100150243 is 34205100124.

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 42100150243 - 2¹ = 42100150241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42100150241) 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, 19364208 + ... + 19366381.

It is an arithmetic number, because the mean of its divisors is an integer number (10534720480).

Almost surely, 2^42100150243 is an apocalyptic number.

42100150243 is a deficient number, since it is larger than the sum of its proper divisors (38731677).

42100150243 is a wasteful number, since it uses less digits than its factorization.

42100150243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38731676.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 42100150243 its reverse (34205100124), we get a palindrome (76305250367).

The spelling of 42100150243 in words is "forty-two billion, one hundred million, one hundred fifty thousand, two hundred forty-three".