201013229 has 2 divisors, whose sum is σ = 201013230. Its totient is φ = 201013228.

The previous prime is 201013213. The next prime is 201013231. The reversal of 201013229 is 922310102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146652100 + 54361129 = 12110^2 + 7373^2 .

It is a cyclic number.

It is not a de Polignac number, because 201013229 - 2⁴ = 201013213 is a prime.

Together with 201013231, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201013229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201013279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506614 + 100506615.

It is an arithmetic number, because the mean of its divisors is an integer number (100506615).

Almost surely, 2^201013229 is an apocalyptic number.

It is an amenable number.

201013229 is a deficient number, since it is larger than the sum of its proper divisors (1).

201013229 is an equidigital number, since it uses as much as digits as its factorization.

201013229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 201013229 is about 14177.9134219391. The cubic root of 201013229 is about 585.7894511252.

The spelling of 201013229 in words is "two hundred one million, thirteen thousand, two hundred twenty-nine".