201322130130 has 128 divisors (see below), whose sum is σ = 586720661760. Its totient is φ = 48717342720.

The previous prime is 201322130111. The next prime is 201322130167. The reversal of 201322130130 is 31031223102.

201322130130 is a `hidden beast` number, since 201 + 322 + 13 + 0 + 130 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1593442 + ... + 1715138.

It is an arithmetic number, because the mean of its divisors is an integer number (4583755170).

Almost surely, 2^201322130130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201322130130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293360330880).

201322130130 is an abundant number, since it is smaller than the sum of its proper divisors (385398531630).

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

201322130130 is a wasteful number, since it uses less digits than its factorization.

201322130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122281 (or 122275 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 201322130130 its reverse (31031223102), we get a palindrome (232353353232).

The spelling of 201322130130 in words is "two hundred one billion, three hundred twenty-two million, one hundred thirty thousand, one hundred thirty".