10012331001031 has 4 divisors (see below), whose sum is σ = 10357583794200. Its totient is φ = 9667078207864.

The previous prime is 10012331001017. The next prime is 10012331001061. The reversal of 10012331001031 is 13010013321001.

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 10012331001031 - 2⁵ = 10012331000999 is a prime.

It is a super-2 number, since 2×10012331001031² (a number of 27 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 = 10012331000996 and 10012331001014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012331001011) 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 3 ways as a sum of consecutive naturals, for example, 172626396541 + ... + 172626396598.

It is an arithmetic number, because the mean of its divisors is an integer number (2589395948550).

Almost surely, 2^{10012331001031} is an apocalyptic number.

10012331001031 is a deficient number, since it is larger than the sum of its proper divisors (345252793169).

10012331001031 is an equidigital number, since it uses as much as digits as its factorization.

10012331001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345252793168.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10012331001031 its reverse (13010013321001), we get a palindrome (23022344322032).

The spelling of 10012331001031 in words is "ten trillion, twelve billion, three hundred thirty-one million, one thousand, thirty-one".