22122002210101 has 8 divisors (see below), whose sum is σ = 23423391157464. Its totient is φ = 20820623784960.

The previous prime is 22122002210083. The next prime is 22122002210117. The reversal of 22122002210101 is 10101220022122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2880576095076 + 19241426115025 = 1697226^2 + 4386505^2 .

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 22122002210101 - 2¹⁷ = 22122002079029 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 (22122002210141) 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 7 ways as a sum of consecutive naturals, for example, 1923181 + ... + 6924061.

It is an arithmetic number, because the mean of its divisors is an integer number (2927923894683).

Almost surely, 2^{22122002210101} is an apocalyptic number.

It is an amenable number.

22122002210101 is a deficient number, since it is larger than the sum of its proper divisors (1301388947363).

22122002210101 is a wasteful number, since it uses less digits than its factorization.

22122002210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261111.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22122002210101 its reverse (10101220022122), we get a palindrome (32223222232223).

The spelling of 22122002210101 in words is "twenty-two trillion, one hundred twenty-two billion, two million, two hundred ten thousand, one hundred one".