201010001029 has 2 divisors, whose sum is σ = 201010001030. Its totient is φ = 201010001028.

The previous prime is 201010000943. The next prime is 201010001039. The reversal of 201010001029 is 920100010102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155780196100 + 45229804929 = 394690^2 + 212673^2 .

It is a cyclic number.

It is not a de Polignac number, because 201010001029 - 2⁷ = 201010000901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201010001039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100505000514 + 100505000515.

It is an arithmetic number, because the mean of its divisors is an integer number (100505000515).

Almost surely, 2^201010001029 is an apocalyptic number.

It is an amenable number.

201010001029 is a deficient number, since it is larger than the sum of its proper divisors (1).

201010001029 is an equidigital number, since it uses as much as digits as its factorization.

201010001029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 201010001029 in words is "two hundred one billion, ten million, one thousand, twenty-nine".