10312316142121 has 16 divisors (see below), whose sum is σ = 12312612771840. Its totient is φ = 8449832260800.

The previous prime is 10312316142103. The next prime is 10312316142157. The reversal of 10312316142121 is 12124161321301.

It is a de Polignac number, because none of the positive numbers 2^k-10312316142121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10312316142121.

It is not an unprimeable number, because it can be changed into a prime (10312316142101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251462601 + ... + 251503606.

It is an arithmetic number, because the mean of its divisors is an integer number (769538298240).

Almost surely, 2^{10312316142121} is an apocalyptic number.

It is an amenable number.

10312316142121 is a deficient number, since it is larger than the sum of its proper divisors (2000296629719).

10312316142121 is a wasteful number, since it uses less digits than its factorization.

10312316142121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502966344.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 10312316142121 its reverse (12124161321301), we get a palindrome (22436477463422).

The spelling of 10312316142121 in words is "ten trillion, three hundred twelve billion, three hundred sixteen million, one hundred forty-two thousand, one hundred twenty-one".