1202201201 has 2 divisors, whose sum is σ = 1202201202. Its totient is φ = 1202201200.

The previous prime is 1202201183. The next prime is 1202201207. The reversal of 1202201201 is 1021022021.

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., 744198400 + 458002801 = 27280^2 + 21401^2 .

It is an emirp because it is prime and its reverse (1021022021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202201201 - 2⁶ = 1202201137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202201207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601100600 + 601100601.

It is an arithmetic number, because the mean of its divisors is an integer number (601100601).

Almost surely, 2^1202201201 is an apocalyptic number.

It is an amenable number.

1202201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202201201 is an equidigital number, since it uses as much as digits as its factorization.

1202201201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1202201201 is about 34672.7731945398. The cubic root of 1202201201 is about 1063.3079292702.

Adding to 1202201201 its reverse (1021022021), we get a palindrome (2223223222).

The spelling of 1202201201 in words is "one billion, two hundred two million, two hundred one thousand, two hundred one".