201001010102201 has 16 divisors (see below), whose sum is σ = 208864234022400. Its totient is φ = 193200464889600.

The previous prime is 201001010102177. The next prime is 201001010102203. The reversal of 201001010102201 is 102201010100102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201001010102201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201001010102203) 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 15 ways as a sum of consecutive naturals, for example, 16268120 + ... + 25819638.

It is an arithmetic number, because the mean of its divisors is an integer number (13054014626400).

Almost surely, 2^{201001010102201} is an apocalyptic number.

It is an amenable number.

201001010102201 is a deficient number, since it is larger than the sum of its proper divisors (7863223920199).

201001010102201 is a wasteful number, since it uses less digits than its factorization.

201001010102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9554800.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201001010102201 its reverse (102201010100102), we get a palindrome (303202020202303).

The spelling of 201001010102201 in words is "two hundred one trillion, one billion, ten million, one hundred two thousand, two hundred one".