201020000002 has 8 divisors (see below), whose sum is σ = 311927586300. Its totient is φ = 97044137904.

The previous prime is 201019999997. The next prime is 201020000021. The reversal of 201020000002 is 200000020102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 190943654841 + 10076345161 = 436971^2 + 100381^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 201020000002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732930977 + ... + 1732931092.

Almost surely, 2^201020000002 is an apocalyptic number.

201020000002 is a deficient number, since it is larger than the sum of its proper divisors (110907586298).

201020000002 is a wasteful number, since it uses less digits than its factorization.

201020000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465862100.

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 201020000002 its reverse (200000020102), we get a palindrome (401020020104).

The spelling of 201020000002 in words is "two hundred one billion, twenty million, two", and thus it is an aban number.