20012022011201 has 32 divisors (see below), whose sum is σ = 23273113190400. Its totient is φ = 17015669498880.

The previous prime is 20012022011161. The next prime is 20012022011207. The reversal of 20012022011201 is 10211022021002.

It is a cyclic number.

It is not a de Polignac number, because 20012022011201 - 2¹⁰ = 20012022010177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20012022011207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234529121 + ... + 234614433.

It is an arithmetic number, because the mean of its divisors is an integer number (727284787200).

Almost surely, 2^{20012022011201} is an apocalyptic number.

It is an amenable number.

20012022011201 is a deficient number, since it is larger than the sum of its proper divisors (3261091179199).

20012022011201 is a wasteful number, since it uses less digits than its factorization.

20012022011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99629.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20012022011201 its reverse (10211022021002), we get a palindrome (30223044032203).

The spelling of 20012022011201 in words is "twenty trillion, twelve billion, twenty-two million, eleven thousand, two hundred one".