201112210021201 has 2 divisors, whose sum is σ = 201112210021202. Its totient is φ = 201112210021200.

The previous prime is 201112210021189. The next prime is 201112210021213. The reversal of 201112210021201 is 102120012211102.

It is a balanced prime because it is at equal distance from previous prime (201112210021189) and next prime (201112210021213).

It can be written as a sum of positive squares in only one way, i.e., 164507302081600 + 36604907939601 = 12826040^2 + 6050199^2 .

It is a cyclic number.

It is not a de Polignac number, because 201112210021201 - 2¹¹ = 201112210019153 is a prime.

It is a super-2 number, since 2×201112210021201² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201112210021291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556105010600 + 100556105010601.

It is an arithmetic number, because the mean of its divisors is an integer number (100556105010601).

Almost surely, 2^{201112210021201} is an apocalyptic number.

It is an amenable number.

201112210021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201112210021201 is an equidigital number, since it uses as much as digits as its factorization.

201112210021201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201112210021201 its reverse (102120012211102), we get a palindrome (303232222232303).

The spelling of 201112210021201 in words is "two hundred one trillion, one hundred twelve billion, two hundred ten million, twenty-one thousand, two hundred one".