101320112012 has 18 divisors (see below), whose sum is σ = 206258799852. Its totient is φ = 43422905064.

The previous prime is 101320112009. The next prime is 101320112051. The reversal of 101320112012 is 210211023101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258469478 + ... + 258469869.

It is an arithmetic number, because the mean of its divisors is an integer number (11458822214).

Almost surely, 2^101320112012 is an apocalyptic number.

It is an amenable number.

101320112012 is an abundant number, since it is smaller than the sum of its proper divisors (104938687840).

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

101320112012 is a wasteful number, since it uses less digits than its factorization.

101320112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516939365 (or 516939356 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101320112012 its reverse (210211023101), we get a palindrome (311531135113).

The spelling of 101320112012 in words is "one hundred one billion, three hundred twenty million, one hundred twelve thousand, twelve".