1202210201 has 2 divisors, whose sum is σ = 1202210202. Its totient is φ = 1202210200.

The previous prime is 1202210197. The next prime is 1202210203. The reversal of 1202210201 is 1020122021.

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., 672105625 + 530104576 = 25925^2 + 23024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202210201 - 2² = 1202210197 is a prime.

Together with 1202210203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1202210203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601105100 + 601105101.

It is an arithmetic number, because the mean of its divisors is an integer number (601105101).

Almost surely, 2^1202210201 is an apocalyptic number.

It is an amenable number.

1202210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202210201 is an equidigital number, since it uses as much as digits as its factorization.

1202210201 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 11.

The square root of 1202210201 is about 34672.9029791277. The cubic root of 1202210201 is about 1063.3105826661.

Adding to 1202210201 its reverse (1020122021), we get a palindrome (2222332222).

The spelling of 1202210201 in words is "one billion, two hundred two million, two hundred ten thousand, two hundred one".