201321130134 has 8 divisors (see below), whose sum is σ = 402642260280. Its totient is φ = 67107043376.

The previous prime is 201321130103. The next prime is 201321130177. The reversal of 201321130134 is 431031123102.

It is a sphenic number, since it is the product of 3 distinct primes.

201321130134 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201321130134.

It is a congruent number.

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, 16776760839 + ... + 16776760850.

It is an arithmetic number, because the mean of its divisors is an integer number (50330282535).

Almost surely, 2^201321130134 is an apocalyptic number.

201321130134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201321130134 is a wasteful number, since it uses less digits than its factorization.

201321130134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33553521694.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 201321130134 its reverse (431031123102), we get a palindrome (632352253236).

The spelling of 201321130134 in words is "two hundred one billion, three hundred twenty-one million, one hundred thirty thousand, one hundred thirty-four".