10312012011 has 8 divisors (see below), whose sum is σ = 15713542144. Its totient is φ = 5892578280.

The previous prime is 10312012001. The next prime is 10312012069. The reversal of 10312012011 is 11021021301.

10312012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10312012011 - 2⁵ = 10312011979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312012001) 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 7 ways as a sum of consecutive naturals, for example, 245524075 + ... + 245524116.

It is an arithmetic number, because the mean of its divisors is an integer number (1964192768).

Almost surely, 2^10312012011 is an apocalyptic number.

10312012011 is a deficient number, since it is larger than the sum of its proper divisors (5401530133).

10312012011 is an equidigital number, since it uses as much as digits as its factorization.

10312012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491048201.

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

Adding to 10312012011 its reverse (11021021301), we get a palindrome (21333033312).

The spelling of 10312012011 in words is "ten billion, three hundred twelve million, twelve thousand, eleven".