10111001012012 has 24 divisors (see below), whose sum is σ = 17791102608720. Its totient is φ = 5027903527680.

The previous prime is 10111001012003. The next prime is 10111001012023. The reversal of 10111001012012 is 21021010011101.

10111001012012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10111001011984 and 10111001012002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8794313 + ... + 9877344.

It is an arithmetic number, because the mean of its divisors is an integer number (741295942030).

Almost surely, 2^{10111001012012} is an apocalyptic number.

It is an amenable number.

10111001012012 is a deficient number, since it is larger than the sum of its proper divisors (7680101596708).

10111001012012 is a wasteful number, since it uses less digits than its factorization.

10111001012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18672401 (or 18672399 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111001012012 its reverse (21021010011101), we get a palindrome (31132011023113).

The spelling of 10111001012012 in words is "ten trillion, one hundred eleven billion, one million, twelve thousand, twelve".