201202111222001 has 16 divisors (see below), whose sum is σ = 205398660001920. Its totient is φ = 197043879795840.

The previous prime is 201202111221977. The next prime is 201202111222081. The reversal of 201202111222001 is 100222111202102.

201202111222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201202111222001 - 2¹⁴ = 201202111205617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201202111222081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3906806 + ... + 20436911.

It is an arithmetic number, because the mean of its divisors is an integer number (12837416250120).

Almost surely, 2^{201202111222001} is an apocalyptic number.

It is an amenable number.

201202111222001 is a deficient number, since it is larger than the sum of its proper divisors (4196548779919).

201202111222001 is a wasteful number, since it uses less digits than its factorization.

201202111222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24344504.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201202111222001 its reverse (100222111202102), we get a palindrome (301424222424103).

The spelling of 201202111222001 in words is "two hundred one trillion, two hundred two billion, one hundred eleven million, two hundred twenty-two thousand, one".