201000002 has 32 divisors (see below), whose sum is σ = 351715584. Its totient is φ = 84369600.

The previous prime is 200999983. The next prime is 201000049. The reversal of 201000002 is 200000102.

It is a self number, because there is not a number n which added to its sum of digits gives 201000002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318227 + ... + 318857.

It is an arithmetic number, because the mean of its divisors is an integer number (10991112).

Almost surely, 2^201000002 is an apocalyptic number.

201000002 is a deficient number, since it is larger than the sum of its proper divisors (150715582).

201000002 is a wasteful number, since it uses less digits than its factorization.

201000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 201000002 is about 14177.4469492924. The cubic root of 201000002 is about 585.7766022079.

Adding to 201000002 its reverse (200000102), we get a palindrome (401000104).

The spelling of 201000002 in words is "two hundred one million, two", and thus it is an aban number.