22120020101 has 8 divisors (see below), whose sum is σ = 23430907584. Its totient is φ = 20810211520.

The previous prime is 22120020089. The next prime is 22120020107. The reversal of 22120020101 is 10102002122.

It is a happy number.

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 22120020101 - 2⁶ = 22120020037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120020107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227315 + ... + 309696.

It is an arithmetic number, because the mean of its divisors is an integer number (2928863448).

Almost surely, 2^22120020101 is an apocalyptic number.

It is an amenable number.

22120020101 is a deficient number, since it is larger than the sum of its proper divisors (1310887483).

22120020101 is a wasteful number, since it uses less digits than its factorization.

22120020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539451.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22120020101 its reverse (10102002122), we get a palindrome (32222022223).

The spelling of 22120020101 in words is "twenty-two billion, one hundred twenty million, twenty thousand, one hundred one".