10311121002 has 64 divisors (see below), whose sum is σ = 26067250944. Its totient is φ = 2645913600.

The previous prime is 10311120947. The next prime is 10311121033. The reversal of 10311121002 is 20012111301.

10311121002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 234999 + ... + 275402.

It is an arithmetic number, because the mean of its divisors is an integer number (407300796).

Almost surely, 2^10311121002 is an apocalyptic number.

10311121002 is an abundant number, since it is smaller than the sum of its proper divisors (15756129942).

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

10311121002 is a wasteful number, since it uses less digits than its factorization.

10311121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510463.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10311121002 its reverse (20012111301), we get a palindrome (30323232303).

The spelling of 10311121002 in words is "ten billion, three hundred eleven million, one hundred twenty-one thousand, two".