100043120241 has 12 divisors (see below), whose sum is σ = 144514881732. Its totient is φ = 66691650816.

The previous prime is 100043120207. The next prime is 100043120251. The reversal of 100043120241 is 142021340001.

It can be written as a sum of positive squares in 2 ways, for example, as 41045139216 + 58997981025 = 202596^2 + 242895^2 .

It is not a de Polignac number, because 100043120241 - 2¹⁰ = 100043119217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100043120251) 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 11 ways as a sum of consecutive naturals, for example, 140116 + ... + 468741.

It is an arithmetic number, because the mean of its divisors is an integer number (12042906811).

Almost surely, 2^100043120241 is an apocalyptic number.

It is an amenable number.

100043120241 is a deficient number, since it is larger than the sum of its proper divisors (44471761491).

100043120241 is a wasteful number, since it uses less digits than its factorization.

100043120241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627120 (or 627117 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 100043120241 its reverse (142021340001), we get a palindrome (242064460242).

The spelling of 100043120241 in words is "one hundred billion, forty-three million, one hundred twenty thousand, two hundred forty-one".