10312121002002 has 8 divisors (see below), whose sum is σ = 20624242004016. Its totient is φ = 3437373667332.

The previous prime is 10312121001971. The next prime is 10312121002033. The reversal of 10312121002002 is 20020012121301.

It is an interprime number because it is at equal distance from previous prime (10312121001971) and next prime (10312121002033).

It is a sphenic number, since it is the product of 3 distinct primes.

10312121002002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859343416828 + ... + 859343416839.

It is an arithmetic number, because the mean of its divisors is an integer number (2578030250502).

Almost surely, 2^{10312121002002} is an apocalyptic number.

10312121002002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10312121002002 is a wasteful number, since it uses less digits than its factorization.

10312121002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718686833672.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10312121002002 its reverse (20020012121301), we get a palindrome (30332133123303).

The spelling of 10312121002002 in words is "ten trillion, three hundred twelve billion, one hundred twenty-one million, two thousand, two".