10031343402121 has 8 divisors (see below), whose sum is σ = 10244825395200. Its totient is φ = 9817863457248.

The previous prime is 10031343402083. The next prime is 10031343402149. The reversal of 10031343402121 is 12120434313001.

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-10031343402121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031343402151) 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, 13322680 + ... + 14055478.

It is an arithmetic number, because the mean of its divisors is an integer number (1280603174400).

Almost surely, 2^{10031343402121} is an apocalyptic number.

It is an amenable number.

10031343402121 is a deficient number, since it is larger than the sum of its proper divisors (213481993079).

10031343402121 is an equidigital number, since it uses as much as digits as its factorization.

10031343402121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024103.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10031343402121 its reverse (12120434313001), we get a palindrome (22151777715122).

The spelling of 10031343402121 in words is "ten trillion, thirty-one billion, three hundred forty-three million, four hundred two thousand, one hundred twenty-one".