201201000008 has 16 divisors (see below), whose sum is σ = 377863313580. Its totient is φ = 100437449728.

The previous prime is 201200999957. The next prime is 201201000017. The reversal of 201201000008 is 800000102102.

It can be written as a sum of positive squares in 2 ways, for example, as 196091323684 + 5109676324 = 442822^2 + 71482^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201200999956 and 201201000001.

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, 20376041 + ... + 20385912.

Almost surely, 2^201201000008 is an apocalyptic number.

It is an amenable number.

201201000008 is a deficient number, since it is larger than the sum of its proper divisors (176662313572).

201201000008 is a wasteful number, since it uses less digits than its factorization.

201201000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40762576 (or 40762572 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The spelling of 201201000008 in words is "two hundred one billion, two hundred one million, eight", and thus it is an aban number.