1002018201 has 8 divisors (see below), whose sum is σ = 1372133184. Its totient is φ = 649957680.

The previous prime is 1002018191. The next prime is 1002018211. The reversal of 1002018201 is 1028102001.

It is an interprime number because it is at equal distance from previous prime (1002018191) and next prime (1002018211).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1002018201 - 2⁵ = 1002018169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002018211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4513485 + ... + 4513706.

It is an arithmetic number, because the mean of its divisors is an integer number (171516648).

Almost surely, 2^1002018201 is an apocalyptic number.

It is an amenable number.

1002018201 is a deficient number, since it is larger than the sum of its proper divisors (370114983).

1002018201 is an equidigital number, since it uses as much as digits as its factorization.

1002018201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027231.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1002018201 is about 31654.6710771096. The cubic root of 1002018201 is about 1000.6722816028.

The spelling of 1002018201 in words is "one billion, two million, eighteen thousand, two hundred one".