20122100202201 has 64 divisors (see below), whose sum is σ = 28982341248000. Its totient is φ = 12376470712320.

The previous prime is 20122100202187. The next prime is 20122100202229. The reversal of 20122100202201 is 10220200122102.

It is not a de Polignac number, because 20122100202201 - 2²⁷ = 20121965984473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20122100202271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6349667145 + ... + 6349670313.

It is an arithmetic number, because the mean of its divisors is an integer number (452849082000).

Almost surely, 2^{20122100202201} is an apocalyptic number.

It is an amenable number.

20122100202201 is a deficient number, since it is larger than the sum of its proper divisors (8860241045799).

20122100202201 is a wasteful number, since it uses less digits than its factorization.

20122100202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254.

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

Adding to 20122100202201 its reverse (10220200122102), we get a palindrome (30342300324303).

The spelling of 20122100202201 in words is "twenty trillion, one hundred twenty-two billion, one hundred million, two hundred two thousand, two hundred one".