101112221101 has 8 divisors (see below), whose sum is σ = 101219807808. Its totient is φ = 101004684000.

The previous prime is 101112221099. The next prime is 101112221123. The reversal of 101112221101 is 101122211101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101112221101 - 2¹ = 101112221099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101112221141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5156646 + ... + 5176216.

It is an arithmetic number, because the mean of its divisors is an integer number (12652475976).

Almost surely, 2^101112221101 is an apocalyptic number.

It is an amenable number.

101112221101 is a deficient number, since it is larger than the sum of its proper divisors (107586707).

101112221101 is a wasteful number, since it uses less digits than its factorization.

101112221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24803.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101112221101 its reverse (101122211101), we get a palindrome (202234432202).

The spelling of 101112221101 in words is "one hundred one billion, one hundred twelve million, two hundred twenty-one thousand, one hundred one".