2011201012201 has 2 divisors, whose sum is σ = 2011201012202. Its totient is φ = 2011201012200.

The previous prime is 2011201012199. The next prime is 2011201012243. The reversal of 2011201012201 is 1022101021102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1860114099600 + 151086912601 = 1363860^2 + 388699^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011201012201 - 2¹ = 2011201012199 is a prime.

It is a super-2 number, since 2×2011201012201² (a number of 25 digits) contains 22 as substring.

Together with 2011201012199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2011201012501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005600506100 + 1005600506101.

It is an arithmetic number, because the mean of its divisors is an integer number (1005600506101).

Almost surely, 2^{2011201012201} is an apocalyptic number.

It is an amenable number.

2011201012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011201012201 is an equidigital number, since it uses as much as digits as its factorization.

2011201012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2011201012201 its reverse (1022101021102), we get a palindrome (3033302033303).

The spelling of 2011201012201 in words is "two trillion, eleven billion, two hundred one million, twelve thousand, two hundred one".