101011111112012 has 12 divisors (see below), whose sum is σ = 177337834944816. Its totient is φ = 50343158270640.

The previous prime is 101011111111849. The next prime is 101011111112029. The reversal of 101011111112012 is 210211111110101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40599319943 + ... + 40599322430.

It is an arithmetic number, because the mean of its divisors is an integer number (14778152912068).

Almost surely, 2^{101011111112012} is an apocalyptic number.

It is an amenable number.

101011111112012 is a deficient number, since it is larger than the sum of its proper divisors (76326723832804).

101011111112012 is a wasteful number, since it uses less digits than its factorization.

101011111112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81198642688 (or 81198642686 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 101011111112012 its reverse (210211111110101), we get a palindrome (311222222222113).

The spelling of 101011111112012 in words is "one hundred one trillion, eleven billion, one hundred eleven million, one hundred twelve thousand, twelve".