22101010122101 has 4 divisors (see below), whose sum is σ = 22102225082304. Its totient is φ = 22099795161900.

The previous prime is 22101010122073. The next prime is 22101010122109. The reversal of 22101010122101 is 10122101010122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22101010122101 - 2¹⁰ = 22101010121077 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 (22101010122109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607452815 + ... + 607489196.

It is an arithmetic number, because the mean of its divisors is an integer number (5525556270576).

Almost surely, 2^{22101010122101} is an apocalyptic number.

It is an amenable number.

22101010122101 is a deficient number, since it is larger than the sum of its proper divisors (1214960203).

22101010122101 is a wasteful number, since it uses less digits than its factorization.

22101010122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214960202.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 22101010122101 its reverse (10122101010122), we get a palindrome (32223111132223).

It can be divided in two parts, 22101010122 and 101, that multiplied together give a palindrome (2232202022322).

The spelling of 22101010122101 in words is "twenty-two trillion, one hundred one billion, ten million, one hundred twenty-two thousand, one hundred one".