101320212012 has 12 divisors (see below), whose sum is σ = 236413828056. Its totient is φ = 33773404000.

The previous prime is 101320211929. The next prime is 101320212113. The reversal of 101320212012 is 210212023101.

101320212012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 101320211982 and 101320212000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4221675489 + ... + 4221675512.

It is an arithmetic number, because the mean of its divisors is an integer number (19701152338).

Almost surely, 2^101320212012 is an apocalyptic number.

101320212012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101320212012 is an abundant number, since it is smaller than the sum of its proper divisors (135093616044).

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

101320212012 is a wasteful number, since it uses less digits than its factorization.

101320212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8443351008 (or 8443351006 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101320212012 its reverse (210212023101), we get a palindrome (311532235113).

The spelling of 101320212012 in words is "one hundred one billion, three hundred twenty million, two hundred twelve thousand, twelve".