101112013212 has 96 divisors (see below), whose sum is σ = 270929928192. Its totient is φ = 28750320576.

The previous prime is 101112013187. The next prime is 101112013213. The reversal of 101112013212 is 212310211101.

It is a junction number, because it is equal to n+sod(n) for n = 101112013191 and 101112013200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112013213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31965543 + ... + 31968705.

It is an arithmetic number, because the mean of its divisors is an integer number (2822186752).

Almost surely, 2^101112013212 is an apocalyptic number.

101112013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101112013212 is an abundant number, since it is smaller than the sum of its proper divisors (169817914980).

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

101112013212 is a wasteful number, since it uses less digits than its factorization.

101112013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 101112013212 its reverse (212310211101), we get a palindrome (313422224313).

The spelling of 101112013212 in words is "one hundred one billion, one hundred twelve million, thirteen thousand, two hundred twelve".