1012033031131 has 4 divisors (see below), whose sum is σ = 1016267479200. Its totient is φ = 1007798583064.

The previous prime is 1012033031081. The next prime is 1012033031137. The reversal of 1012033031131 is 1311303302101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012033031131 - 2⁷ = 1012033031003 is a prime.

It is a super-2 number, since 2×1012033031131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012033031099 and 1012033031108.

It is not an unprimeable number, because it can be changed into a prime (1012033031137) 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, 2117223676 + ... + 2117224153.

It is an arithmetic number, because the mean of its divisors is an integer number (254066869800).

Almost surely, 2^{1012033031131} is an apocalyptic number.

1012033031131 is a deficient number, since it is larger than the sum of its proper divisors (4234448069).

1012033031131 is an equidigital number, since it uses as much as digits as its factorization.

1012033031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4234448068.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1012033031131 its reverse (1311303302101), we get a palindrome (2323336333232).

The spelling of 1012033031131 in words is "one trillion, twelve billion, thirty-three million, thirty-one thousand, one hundred thirty-one".