201032129 has 2 divisors, whose sum is σ = 201032130. Its totient is φ = 201032128.

The previous prime is 201032119. The next prime is 201032159. The reversal of 201032129 is 921230102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118222129 + 82810000 = 10873^2 + 9100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201032129 is a prime.

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 201032129.

It is not a weakly prime, because it can be changed into another prime (201032119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100516064 + 100516065.

It is an arithmetic number, because the mean of its divisors is an integer number (100516065).

Almost surely, 2^201032129 is an apocalyptic number.

It is an amenable number.

201032129 is a deficient number, since it is larger than the sum of its proper divisors (1).

201032129 is an equidigital number, since it uses as much as digits as its factorization.

201032129 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 201032129 is about 14178.5799359456. The cubic root of 201032129 is about 585.8078099063.

The spelling of 201032129 in words is "two hundred one million, thirty-two thousand, one hundred twenty-nine".