10312002011 has 4 divisors (see below), whose sum is σ = 10315198800. Its totient is φ = 10308805224.

The previous prime is 10312001939. The next prime is 10312002023. The reversal of 10312002011 is 11020021301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10312002011 - 2²² = 10307807707 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312001983 and 10312002001.

It is not an unprimeable number, because it can be changed into a prime (10312008011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1593551 + ... + 1600008.

It is an arithmetic number, because the mean of its divisors is an integer number (2578799700).

Almost surely, 2^10312002011 is an apocalyptic number.

10312002011 is a deficient number, since it is larger than the sum of its proper divisors (3196789).

10312002011 is an equidigital number, since it uses as much as digits as its factorization.

10312002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196788.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10312002011 its reverse (11020021301), we get a palindrome (21332023312).

The spelling of 10312002011 in words is "ten billion, three hundred twelve million, two thousand, eleven".