101321223110012 has 12 divisors (see below), whose sum is σ = 178881274429536. Its totient is φ = 50212287558720.

The previous prime is 101321223109993. The next prime is 101321223110071. The reversal of 101321223110012 is 210011322123101.

It is a congruent number.

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, 112080998564 + ... + 112080999467.

It is an arithmetic number, because the mean of its divisors is an integer number (14906772869128).

Almost surely, 2^{101321223110012} is an apocalyptic number.

It is an amenable number.

101321223110012 is a deficient number, since it is larger than the sum of its proper divisors (77560051319524).

101321223110012 is a wasteful number, since it uses less digits than its factorization.

101321223110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224161998148 (or 224161998146 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 101321223110012 its reverse (210011322123101), we get a palindrome (311332545233113).

The spelling of 101321223110012 in words is "one hundred one trillion, three hundred twenty-one billion, two hundred twenty-three million, one hundred ten thousand, twelve".