10001101133 has 4 divisors (see below), whose sum is σ = 10001941728. Its totient is φ = 10000260540.

The previous prime is 10001101081. The next prime is 10001101157. The reversal of 10001101133 is 33110110001.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33110110001 = 18149 ⋅1824349.

It is a cyclic number.

It is not a de Polignac number, because 10001101133 - 2⁸ = 10001100877 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 (10001101633) 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, 402191 + ... + 426332.

It is an arithmetic number, because the mean of its divisors is an integer number (2500485432).

Almost surely, 2^10001101133 is an apocalyptic number.

It is an amenable number.

10001101133 is a deficient number, since it is larger than the sum of its proper divisors (840595).

10001101133 is an equidigital number, since it uses as much as digits as its factorization.

10001101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840594.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 10001101133 its reverse (33110110001), we get a palindrome (43111211134).

The spelling of 10001101133 in words is "ten billion, one million, one hundred one thousand, one hundred thirty-three".