10111312002 has 48 divisors (see below), whose sum is σ = 22240643040. Its totient is φ = 3062315520.

The previous prime is 10111311997. The next prime is 10111312009. The reversal of 10111312002 is 20021311101.

It is not an unprimeable number, because it can be changed into a prime (10111312009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1996149 + ... + 2001207.

It is an arithmetic number, because the mean of its divisors is an integer number (463346730).

Almost surely, 2^10111312002 is an apocalyptic number.

10111312002 is an abundant number, since it is smaller than the sum of its proper divisors (12129331038).

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

10111312002 is a wasteful number, since it uses less digits than its factorization.

10111312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839 (or 7828 counting only the distinct ones).

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

Adding to 10111312002 its reverse (20021311101), we get a palindrome (30132623103).

Subtracting 10111312002 from its reverse (20021311101), we obtain a palindrome (9909999099).

The spelling of 10111312002 in words is "ten billion, one hundred eleven million, three hundred twelve thousand, two".