22112110210101 has 16 divisors (see below), whose sum is σ = 31323772156800. Its totient is φ = 13848404528448.

The previous prime is 22112110210031. The next prime is 22112110210109. The reversal of 22112110210101 is 10101201121122.

It is a happy number.

It is not a de Polignac number, because 22112110210101 - 2⁹ = 22112110209589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112110210109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3434620921 + ... + 3434627358.

It is an arithmetic number, because the mean of its divisors is an integer number (1957735759800).

Almost surely, 2^{22112110210101} is an apocalyptic number.

It is an amenable number.

22112110210101 is a deficient number, since it is larger than the sum of its proper divisors (9211661946699).

22112110210101 is a wasteful number, since it uses less digits than its factorization.

22112110210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6869248348.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22112110210101 its reverse (10101201121122), we get a palindrome (32213311331223).

The spelling of 22112110210101 in words is "twenty-two trillion, one hundred twelve billion, one hundred ten million, two hundred ten thousand, one hundred one".