10013312122031 has 4 divisors (see below), whose sum is σ = 10013327520864. Its totient is φ = 10013296723200.

The previous prime is 10013312122027. The next prime is 10013312122123. The reversal of 10013312122031 is 13022121331001.

It is a happy number.

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 10013312122031 - 2² = 10013312122027 is a prime.

It is a super-2 number, since 2×10013312122031² (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 = 10013312121994 and 10013312122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10013312122001) 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, 6678935 + ... + 8039576.

It is an arithmetic number, because the mean of its divisors is an integer number (2503331880216).

Almost surely, 2^{10013312122031} is an apocalyptic number.

10013312122031 is a deficient number, since it is larger than the sum of its proper divisors (15398833).

10013312122031 is an equidigital number, since it uses as much as digits as its factorization.

10013312122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15398832.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 10013312122031 its reverse (13022121331001), we get a palindrome (23035433453032).

The spelling of 10013312122031 in words is "ten trillion, thirteen billion, three hundred twelve million, one hundred twenty-two thousand, thirty-one".