201122001201101 has 16 divisors (see below), whose sum is σ = 202044675659904. Its totient is φ = 200200557218304.

The previous prime is 201122001201097. The next prime is 201122001201109. The reversal of 201122001201101 is 101102100221102.

It is a cyclic number.

It is not a de Polignac number, because 201122001201101 - 2² = 201122001201097 is a prime.

It is a super-2 number, since 2×201122001201101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122001201109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3739899125 + ... + 3739952901.

It is an arithmetic number, because the mean of its divisors is an integer number (12627792228744).

Almost surely, 2^{201122001201101} is an apocalyptic number.

It is an amenable number.

201122001201101 is a deficient number, since it is larger than the sum of its proper divisors (922674458803).

201122001201101 is a wasteful number, since it uses less digits than its factorization.

201122001201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64900.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201122001201101 its reverse (101102100221102), we get a palindrome (302224101422203).

It can be divided in two parts, 201122001 and 201101, that added together give a palindrome (201323102).

The spelling of 201122001201101 in words is "two hundred one trillion, one hundred twenty-two billion, one million, two hundred one thousand, one hundred one".