201001203130 has 96 divisors (see below), whose sum is σ = 468876295440. Its totient is φ = 61419939840.

The previous prime is 201001203079. The next prime is 201001203209. The reversal of 201001203130 is 31302100102.

201001203130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9061707249 + 191939495881 = 95193^2 + 438109^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 201001203130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359311 + ... + 728770.

Almost surely, 2^201001203130 is an apocalyptic number.

201001203130 is an abundant number, since it is smaller than the sum of its proper divisors (267875092310).

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

201001203130 is a wasteful number, since it uses less digits than its factorization.

201001203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088144 (or 1088137 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 201001203130 its reverse (31302100102), we get a palindrome (232303303232).

The spelling of 201001203130 in words is "two hundred one billion, one million, two hundred three thousand, one hundred thirty".