1001240133241 has 4 divisors (see below), whose sum is σ = 1001245295952. Its totient is φ = 1001234970532.

The previous prime is 1001240133161. The next prime is 1001240133269. The reversal of 1001240133241 is 1423310421001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1001240133241 - 2³⁹ = 451484319353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001240133281) 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, 2278615 + ... + 2682268.

It is an arithmetic number, because the mean of its divisors is an integer number (250311323988).

Almost surely, 2^{1001240133241} is an apocalyptic number.

It is an amenable number.

1001240133241 is a deficient number, since it is larger than the sum of its proper divisors (5162711).

1001240133241 is an equidigital number, since it uses as much as digits as its factorization.

1001240133241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162710.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1001240133241 its reverse (1423310421001), we get a palindrome (2424550554242).

The spelling of 1001240133241 in words is "one trillion, one billion, two hundred forty million, one hundred thirty-three thousand, two hundred forty-one".