20122110001 has 8 divisors (see below), whose sum is σ = 23233777280. Its totient is φ = 17069712768.

The previous prime is 20122109989. The next prime is 20122110049. The reversal of 20122110001 is 10001122102.

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 20122110001 - 2⁷ = 20122109873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20122110001.

It is not an unprimeable number, because it can be changed into a prime (20122110601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14816781 + ... + 14818138.

It is an arithmetic number, because the mean of its divisors is an integer number (2904222160).

Almost surely, 2^20122110001 is an apocalyptic number.

It is an amenable number.

20122110001 is a deficient number, since it is larger than the sum of its proper divisors (3111667279).

20122110001 is an equidigital number, since it uses as much as digits as its factorization.

20122110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29635023.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20122110001 its reverse (10001122102), we get a palindrome (30123232103).

The spelling of 20122110001 in words is "twenty billion, one hundred twenty-two million, one hundred ten thousand, one".