201031029 has 12 divisors (see below), whose sum is σ = 291205356. Its totient is φ = 133638912.

The previous prime is 201031013. The next prime is 201031043. The reversal of 201031029 is 920130102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31979025 + 169052004 = 5655^2 + 13002^2 .

It is not a de Polignac number, because 201031029 - 2⁴ = 201031013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201031009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28462 + ... + 34815.

It is an arithmetic number, because the mean of its divisors is an integer number (24267113).

Almost surely, 2^201031029 is an apocalyptic number.

It is an amenable number.

201031029 is a deficient number, since it is larger than the sum of its proper divisors (90174327).

201031029 is a wasteful number, since it uses less digits than its factorization.

201031029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63636 (or 63633 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 201031029 is about 14178.5411449839. The cubic root of 201031029 is about 585.8067414374.

The spelling of 201031029 in words is "two hundred one million, thirty-one thousand, twenty-nine".