201012130 has 32 divisors (see below), whose sum is σ = 398805120. Its totient is φ = 72337920.

The previous prime is 201012121. The next prime is 201012151. The reversal of 201012130 is 31210102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251 + ... + 20089.

It is an arithmetic number, because the mean of its divisors is an integer number (12462660).

Almost surely, 2^201012130 is an apocalyptic number.

201012130 is a deficient number, since it is larger than the sum of its proper divisors (197792990).

201012130 is a wasteful number, since it uses less digits than its factorization.

201012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18954.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201012130 is about 14177.8746644199. The cubic root of 201012130 is about 585.7883835606.

Adding to 201012130 its reverse (31210102), we get a palindrome (232222232).

The spelling of 201012130 in words is "two hundred one million, twelve thousand, one hundred thirty".