201122120200101 has 16 divisors (see below), whose sum is σ = 270035365488000. Its totient is φ = 133145629443648.

The previous prime is 201122120200073. The next prime is 201122120200121. The reversal of 201122120200101 is 101002021221102.

It is not a de Polignac number, because 201122120200101 - 2²¹ = 201122118102949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122120200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58996921 + ... + 62312766.

It is an arithmetic number, because the mean of its divisors is an integer number (16877210343000).

Almost surely, 2^{201122120200101} is an apocalyptic number.

It is an amenable number.

201122120200101 is a deficient number, since it is larger than the sum of its proper divisors (68913245287899).

201122120200101 is a wasteful number, since it uses less digits than its factorization.

201122120200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121313548.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201122120200101 its reverse (101002021221102), we get a palindrome (302124141421203).

The spelling of 201122120200101 in words is "two hundred one trillion, one hundred twenty-two billion, one hundred twenty million, two hundred thousand, one hundred one".