1001030001133 has 4 divisors (see below), whose sum is σ = 1001035301500. Its totient is φ = 1001024700768.

The previous prime is 1001030001113. The next prime is 1001030001173. The reversal of 1001030001133 is 3311000301001.

It is a happy number.

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 300415802404 + 700614198729 = 548102^2 + 837027^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001030001133 - 2²⁵ = 1000996446701 is a prime.

It is a super-2 number, since 2×1001030001133² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001030001113) 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, 2356008 + ... + 2748241.

It is an arithmetic number, because the mean of its divisors is an integer number (250258825375).

Almost surely, 2^{1001030001133} is an apocalyptic number.

It is an amenable number.

1001030001133 is a deficient number, since it is larger than the sum of its proper divisors (5300367).

1001030001133 is an equidigital number, since it uses as much as digits as its factorization.

1001030001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300366.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 1001030001133 its reverse (3311000301001), we get a palindrome (4312030302134).

The spelling of 1001030001133 in words is "one trillion, one billion, thirty million, one thousand, one hundred thirty-three".