22122002022101 has 4 divisors (see below), whose sum is σ = 22131864709152. Its totient is φ = 22112139335052.

The previous prime is 22122002022061. The next prime is 22122002022103. The reversal of 22122002022101 is 10122020022122.

It is a happy number.

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 22122002022101 - 2³⁰ = 22120928280277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22122002022101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122002022103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4931340161 + ... + 4931344646.

It is an arithmetic number, because the mean of its divisors is an integer number (5532966177288).

Almost surely, 2^{22122002022101} is an apocalyptic number.

It is an amenable number.

22122002022101 is a deficient number, since it is larger than the sum of its proper divisors (9862687051).

22122002022101 is an equidigital number, since it uses as much as digits as its factorization.

22122002022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862687050.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22122002022101 its reverse (10122020022122), we get a palindrome (32244022044223).

The spelling of 22122002022101 in words is "twenty-two trillion, one hundred twenty-two billion, two million, twenty-two thousand, one hundred one".