1001010201 has 16 divisors (see below), whose sum is σ = 1446058944. Its totient is φ = 613476864.

The previous prime is 1001010187. The next prime is 1001010223. The reversal of 1001010201 is 1020101001.

1001010201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1001010201 - 2⁶ = 1001010137 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001010201.

It is not an unprimeable number, because it can be changed into a prime (1001010271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226036 + ... + 230421.

It is an arithmetic number, because the mean of its divisors is an integer number (90378684).

Almost surely, 2^1001010201 is an apocalyptic number.

It is an amenable number.

1001010201 is a deficient number, since it is larger than the sum of its proper divisors (445048743).

1001010201 is a wasteful number, since it uses less digits than its factorization.

1001010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456520.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 1001010201 is about 31638.7452500885. The cubic root of 1001010201 is about 1000.3366203407.

Adding to 1001010201 its reverse (1020101001), we get a palindrome (2021111202).

The spelling of 1001010201 in words is "one billion, one million, ten thousand, two hundred one".