1001012013233 has 4 divisors (see below), whose sum is σ = 1001057282928. Its totient is φ = 1000966743540.

The previous prime is 1001012013223. The next prime is 1001012013283. The reversal of 1001012013233 is 3323102101001.

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 1001012013233 - 2³² = 996717045937 is a prime.

It is a super-2 number, since 2×1001012013233² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001012013223) 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 3 ways as a sum of consecutive naturals, for example, 22601663 + ... + 22645908.

It is an arithmetic number, because the mean of its divisors is an integer number (250264320732).

Almost surely, 2^{1001012013233} is an apocalyptic number.

It is an amenable number.

1001012013233 is a deficient number, since it is larger than the sum of its proper divisors (45269695).

1001012013233 is an equidigital number, since it uses as much as digits as its factorization.

1001012013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45269694.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1001012013233 its reverse (3323102101001), we get a palindrome (4324114114234).

The spelling of 1001012013233 in words is "one trillion, one billion, twelve million, thirteen thousand, two hundred thirty-three".