22101122110101 has 16 divisors (see below), whose sum is σ = 30492606365760. Its totient is φ = 14222136297600.

The previous prime is 22101122110069. The next prime is 22101122110129. The reversal of 22101122110101 is 10101122110122.

It is a happy number.

It is not a de Polignac number, because 22101122110101 - 2⁵ = 22101122110069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22101122110201) 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, 34261975 + ... + 34901076.

It is an arithmetic number, because the mean of its divisors is an integer number (1905787897860).

Almost surely, 2^{22101122110101} is an apocalyptic number.

It is an amenable number.

22101122110101 is a deficient number, since it is larger than the sum of its proper divisors (8391484255659).

22101122110101 is a wasteful number, since it uses less digits than its factorization.

22101122110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69166756.

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

Adding to 22101122110101 its reverse (10101122110122), we get a palindrome (32202244220223).

The spelling of 22101122110101 in words is "twenty-two trillion, one hundred one billion, one hundred twenty-two million, one hundred ten thousand, one hundred one".