101112200001 has 24 divisors (see below), whose sum is σ = 150963338240. Its totient is φ = 65146680000.

The previous prime is 101112199997. The next prime is 101112200009. The reversal of 101112200001 is 100002211101.

It is a happy number.

It is not a de Polignac number, because 101112200001 - 2² = 101112199997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101112200009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31756 + ... + 450813.

Almost surely, 2^101112200001 is an apocalyptic number.

It is an amenable number.

101112200001 is a deficient number, since it is larger than the sum of its proper divisors (49851138239).

101112200001 is a wasteful number, since it uses less digits than its factorization.

101112200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483357 (or 483354 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 101112200001 its reverse (100002211101), we get a palindrome (201114411102).

The spelling of 101112200001 in words is "one hundred one billion, one hundred twelve million, two hundred thousand, one".