2012202112201 has 2 divisors, whose sum is σ = 2012202112202. Its totient is φ = 2012202112200.

The previous prime is 2012202112147. The next prime is 2012202112231. The reversal of 2012202112201 is 1022112022102.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1166721862201 + 845480250000 = 1080149^2 + 919500^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012202112201 - 2³⁷ = 1874763158729 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012202112231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006101056100 + 1006101056101.

It is an arithmetic number, because the mean of its divisors is an integer number (1006101056101).

Almost surely, 2^{2012202112201} is an apocalyptic number.

It is an amenable number.

2012202112201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012202112201 is an equidigital number, since it uses as much as digits as its factorization.

2012202112201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012202112201 its reverse (1022112022102), we get a palindrome (3034314134303).

Subtracting from 2012202112201 its reverse (1022112022102), we obtain a palindrome (990090090099).

The spelling of 2012202112201 in words is "two trillion, twelve billion, two hundred two million, one hundred twelve thousand, two hundred one".