201000010002 has 32 divisors (see below), whose sum is σ = 439461089280. Its totient is φ = 60781925520.

The previous prime is 201000009989. The next prime is 201000010061. The reversal of 201000010002 is 200010000102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3147358 + ... + 3210585.

It is an arithmetic number, because the mean of its divisors is an integer number (13733159040).

Almost surely, 2^201000010002 is an apocalyptic number.

201000010002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201000010002 is an abundant number, since it is smaller than the sum of its proper divisors (238461079278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201000010002 is a wasteful number, since it uses less digits than its factorization.

201000010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358438.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 201000010002 its reverse (200010000102), we get a palindrome (401010010104).

The spelling of 201000010002 in words is "two hundred one billion, ten thousand, two".