22122101001 has 144 divisors (see below), whose sum is σ = 42029064000. Its totient is φ = 10239102720.

The previous prime is 22122100997. The next prime is 22122101011. The reversal of 22122101001 is 10010122122.

It is not a de Polignac number, because 22122101001 - 2² = 22122100997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122101011) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 6704050 + ... + 6707348.

It is an arithmetic number, because the mean of its divisors is an integer number (291868500).

Almost surely, 2^22122101001 is an apocalyptic number.

22122101001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22122101001 is a deficient number, since it is larger than the sum of its proper divisors (19906962999).

22122101001 is a wasteful number, since it uses less digits than its factorization.

22122101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22122101001 its reverse (10010122122), we get a palindrome (32132223123).

The spelling of 22122101001 in words is "twenty-two billion, one hundred twenty-two million, one hundred one thousand, one".