101112212012012 has 24 divisors (see below), whose sum is σ = 182654723825280. Its totient is φ = 48925155300480.

The previous prime is 101112212011991. The next prime is 101112212012089. The reversal of 101112212012012 is 210210212211101.

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 7 ways as a sum of consecutive naturals, for example, 104648414 + ... + 105610202.

It is an arithmetic number, because the mean of its divisors is an integer number (7610613492720).

Almost surely, 2^{101112212012012} is an apocalyptic number.

It is an amenable number.

101112212012012 is a deficient number, since it is larger than the sum of its proper divisors (81542511813268).

101112212012012 is a wasteful number, since it uses less digits than its factorization.

101112212012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809641 (or 1809639 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 101112212012012 its reverse (210210212211101), we get a palindrome (311322424223113).

The spelling of 101112212012012 in words is "one hundred one trillion, one hundred twelve billion, two hundred twelve million, twelve thousand, twelve".