201210121001201 has 16 divisors (see below), whose sum is σ = 226191165088896. Its totient is φ = 177592563895296.

The previous prime is 201210121001093. The next prime is 201210121001261. The reversal of 201210121001201 is 102100121012102.

It is a cyclic number.

It is not a de Polignac number, because 201210121001201 - 2³⁰ = 201209047259377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201210121001261) 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, 121396895 + ... + 123043188.

It is an arithmetic number, because the mean of its divisors is an integer number (14136947818056).

Almost surely, 2^{201210121001201} is an apocalyptic number.

It is an amenable number.

201210121001201 is a deficient number, since it is larger than the sum of its proper divisors (24981044087695).

201210121001201 is a wasteful number, since it uses less digits than its factorization.

201210121001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244442872.

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

Adding to 201210121001201 its reverse (102100121012102), we get a palindrome (303310242013303).

The spelling of 201210121001201 in words is "two hundred one trillion, two hundred ten billion, one hundred twenty-one million, one thousand, two hundred one".