20122120020201 has 8 divisors (see below), whose sum is σ = 27995993071680. Its totient is φ = 12831496824432.

The previous prime is 20122120020181. The next prime is 20122120020271. The reversal of 20122120020201 is 10202002122102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20122120020201 - 2⁶ = 20122120020137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20122120020271) 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, 145812463846 + ... + 145812463983.

It is an arithmetic number, because the mean of its divisors is an integer number (3499499133960).

Almost surely, 2^{20122120020201} is an apocalyptic number.

It is an amenable number.

20122120020201 is a deficient number, since it is larger than the sum of its proper divisors (7873873051479).

20122120020201 is a wasteful number, since it uses less digits than its factorization.

20122120020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291624927855.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20122120020201 its reverse (10202002122102), we get a palindrome (30324122142303).

The spelling of 20122120020201 in words is "twenty trillion, one hundred twenty-two billion, one hundred twenty million, twenty thousand, two hundred one".