201202291 has 2 divisors, whose sum is σ = 201202292. Its totient is φ = 201202290.

The previous prime is 201202283. The next prime is 201202297. The reversal of 201202291 is 192202102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201202291 - 2³ = 201202283 is a prime.

It is not a weakly prime, because it can be changed into another prime (201202297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100601145 + 100601146.

It is an arithmetic number, because the mean of its divisors is an integer number (100601146).

Almost surely, 2^201202291 is an apocalyptic number.

201202291 is a deficient number, since it is larger than the sum of its proper divisors (1).

201202291 is an equidigital number, since it uses as much as digits as its factorization.

201202291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 201202291 is about 14184.5793381404. The cubic root of 201202291 is about 585.9730473690.

Adding to 201202291 its reverse (192202102), we get a palindrome (393404393).

The spelling of 201202291 in words is "two hundred one million, two hundred two thousand, two hundred ninety-one".