201000012102201 has 64 divisors (see below), whose sum is σ = 308978798284800. Its totient is φ = 115187156960256.

The previous prime is 201000012102181. The next prime is 201000012102347. The reversal of 201000012102201 is 102201210000102.

It is a de Polignac number, because none of the positive numbers 2^k-201000012102201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201000012109201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 588155760 + ... + 588497406.

It is an arithmetic number, because the mean of its divisors is an integer number (4827793723200).

Almost surely, 2^{201000012102201} is an apocalyptic number.

It is an amenable number.

201000012102201 is a deficient number, since it is larger than the sum of its proper divisors (107978786182599).

201000012102201 is a wasteful number, since it uses less digits than its factorization.

201000012102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355198.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201000012102201 its reverse (102201210000102), we get a palindrome (303201222102303).

The spelling of 201000012102201 in words is "two hundred one trillion, twelve million, one hundred two thousand, two hundred one".