1000133101133 has 4 divisors (see below), whose sum is σ = 1000220103420. Its totient is φ = 1000046098848.

The previous prime is 1000133101129. The next prime is 1000133101141. The reversal of 1000133101133 is 3311013310001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 529870438084 + 470262663049 = 727922^2 + 685757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000133101133 - 2² = 1000133101129 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 (1000133101333) 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, 43483898 + ... + 43506891.

It is an arithmetic number, because the mean of its divisors is an integer number (250055025855).

Almost surely, 2^{1000133101133} is an apocalyptic number.

It is an amenable number.

1000133101133 is a deficient number, since it is larger than the sum of its proper divisors (87002287).

1000133101133 is an equidigital number, since it uses as much as digits as its factorization.

1000133101133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87002286.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1000133101133 its reverse (3311013310001), we get a palindrome (4311146411134).

The spelling of 1000133101133 in words is "one trillion, one hundred thirty-three million, one hundred one thousand, one hundred thirty-three".