201122012200109 has 32 divisors (see below), whose sum is σ = 270047154472704. Its totient is φ = 144658252730880.

The previous prime is 201122012200099. The next prime is 201122012200117. The reversal of 201122012200109 is 901002210221102.

It is not a de Polignac number, because 201122012200109 - 2⁴ = 201122012200093 is a prime.

It is a super-2 number, since 2×201122012200109² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122012200199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26071577 + ... + 32893329.

It is an arithmetic number, because the mean of its divisors is an integer number (8438973577272).

Almost surely, 2^{201122012200109} is an apocalyptic number.

It is an amenable number.

201122012200109 is a deficient number, since it is larger than the sum of its proper divisors (68925142272595).

201122012200109 is a wasteful number, since it uses less digits than its factorization.

201122012200109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6851237.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 201122012200109 in words is "two hundred one trillion, one hundred twenty-two billion, twelve million, two hundred thousand, one hundred nine".