101223102112 has 24 divisors (see below), whose sum is σ = 217399617792. Its totient is φ = 46010500800.

The previous prime is 101223102107. The next prime is 101223102131. The reversal of 101223102112 is 211201322101.

It is a super-2 number, since 2×101223102112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 143782464 + ... + 143783167.

It is an arithmetic number, because the mean of its divisors is an integer number (9058317408).

Almost surely, 2^101223102112 is an apocalyptic number.

It is an amenable number.

101223102112 is an abundant number, since it is smaller than the sum of its proper divisors (116176515680).

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

101223102112 is a wasteful number, since it uses less digits than its factorization.

101223102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287565652 (or 287565644 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 101223102112 its reverse (211201322101), we get a palindrome (312424424213).

The spelling of 101223102112 in words is "one hundred one billion, two hundred twenty-three million, one hundred two thousand, one hundred twelve".