101112111210012 has 24 divisors (see below), whose sum is σ = 269632296560256. Its totient is φ = 28889174631408.

The previous prime is 101112111210001. The next prime is 101112111210037. The reversal of 101112111210012 is 210012111211101.

It is a junction number, because it is equal to n+sod(n) for n = 101112111209973 and 101112111210000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601857804738 + ... + 601857804905.

It is an arithmetic number, because the mean of its divisors is an integer number (11234679023344).

Almost surely, 2^{101112111210012} is an apocalyptic number.

101112111210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101112111210012 is an abundant number, since it is smaller than the sum of its proper divisors (168520185350244).

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

101112111210012 is a wasteful number, since it uses less digits than its factorization.

101112111210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203715609657 (or 1203715609655 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101112111210012 its reverse (210012111211101), we get a palindrome (311124222421113).

The spelling of 101112111210012 in words is "one hundred one trillion, one hundred twelve billion, one hundred eleven million, two hundred ten thousand, twelve".