201030230130 has 128 divisors (see below), whose sum is σ = 496371317760. Its totient is φ = 52086128640.

The previous prime is 201030230117. The next prime is 201030230173. The reversal of 201030230130 is 31032030102.

It is a super-2 number, since 2×201030230130² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 73340560 + ... + 73343300.

It is an arithmetic number, because the mean of its divisors is an integer number (3877900920).

Almost surely, 2^201030230130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201030230130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248185658880).

201030230130 is an abundant number, since it is smaller than the sum of its proper divisors (295341087630).

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

201030230130 is a wasteful number, since it uses less digits than its factorization.

201030230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 201030230130 its reverse (31032030102), we get a palindrome (232062260232).

The spelling of 201030230130 in words is "two hundred one billion, thirty million, two hundred thirty thousand, one hundred thirty".