201122020010001 has 32 divisors (see below), whose sum is σ = 271072546018560. Its totient is φ = 132633937152000.

The previous prime is 201122020009991. The next prime is 201122020010027. The reversal of 201122020010001 is 100010020221102.

It is not a de Polignac number, because 201122020010001 - 2¹³ = 201122020001809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201122020010101) 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, 3022857931 + ... + 3022924463.

It is an arithmetic number, because the mean of its divisors is an integer number (8471017063080).

Almost surely, 2^{201122020010001} is an apocalyptic number.

It is an amenable number.

201122020010001 is a deficient number, since it is larger than the sum of its proper divisors (69950526008559).

201122020010001 is a wasteful number, since it uses less digits than its factorization.

201122020010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94617.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201122020010001 its reverse (100010020221102), we get a palindrome (301132040231103).

The spelling of 201122020010001 in words is "two hundred one trillion, one hundred twenty-two billion, twenty million, ten thousand, one".