1012040933191 has 8 divisors (see below), whose sum is σ = 1031279389920. Its totient is φ = 992807785632.

The previous prime is 1012040933153. The next prime is 1012040933213. The reversal of 1012040933191 is 1913390402101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012040933191 is a prime.

It is a super-2 number, since 2×1012040933191² (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 (1012040933131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941371 + ... + 1705948.

It is an arithmetic number, because the mean of its divisors is an integer number (128909923740).

Almost surely, 2^{1012040933191} is an apocalyptic number.

1012040933191 is a deficient number, since it is larger than the sum of its proper divisors (19238456729).

1012040933191 is an equidigital number, since it uses as much as digits as its factorization.

1012040933191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654585.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 1012040933191 in words is "one trillion, twelve billion, forty million, nine hundred thirty-three thousand, one hundred ninety-one".