1000010201 has 4 divisors (see below), whose sum is σ = 1018878372. Its totient is φ = 981142032.

The previous prime is 1000010197. The next prime is 1000010233. The reversal of 1000010201 is 1020100001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 476286976 + 523723225 = 21824^2 + 22885^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000010201 - 2² = 1000010197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000010251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9434006 + ... + 9434111.

It is an arithmetic number, because the mean of its divisors is an integer number (254719593).

Almost surely, 2^1000010201 is an apocalyptic number.

It is an amenable number.

1000010201 is a deficient number, since it is larger than the sum of its proper divisors (18868171).

1000010201 is an equidigital number, since it uses as much as digits as its factorization.

1000010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18868170.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1000010201 is about 31622.9378932445. The cubic root of 1000010201 is about 1000.0034003218.

Adding to 1000010201 its reverse (1020100001), we get a palindrome (2020110202).

It can be divided in two parts, 10000 and 10201, that multiplied together give a square (102010000 = 10100²).

The spelling of 1000010201 in words is "one billion, ten thousand, two hundred one".