10111012012 has 12 divisors (see below), whose sum is σ = 17699965920. Its totient is φ = 5053878896.

The previous prime is 10111012007. The next prime is 10111012027. The reversal of 10111012012 is 21021011101.

10111012012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10111012012.

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 3 ways as a sum of consecutive naturals, for example, 392743 + ... + 417694.

It is an arithmetic number, because the mean of its divisors is an integer number (1474997160).

Almost surely, 2^10111012012 is an apocalyptic number.

It is an amenable number.

10111012012 is a deficient number, since it is larger than the sum of its proper divisors (7588953908).

10111012012 is a wasteful number, since it uses less digits than its factorization.

10111012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813560 (or 813558 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10111012012 its reverse (21021011101), we get a palindrome (31132023113).

The spelling of 10111012012 in words is "ten billion, one hundred eleven million, twelve thousand, twelve".