201321002312130 has 128 divisors (see below), whose sum is σ = 485081380233216. Its totient is φ = 53473822617600.

The previous prime is 201321002312119. The next prime is 201321002312141. The reversal of 201321002312130 is 31213200123102.

It is an interprime number because it is at equal distance from previous prime (201321002312119) and next prime (201321002312141).

It is a junction number, because it is equal to n+sod(n) for n = 201321002312097 and 201321002312106.

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, 15147160785 + ... + 15147174075.

It is an arithmetic number, because the mean of its divisors is an integer number (3789698283072).

Almost surely, 2^{201321002312130} is an apocalyptic number.

201321002312130 is an abundant number, since it is smaller than the sum of its proper divisors (283760377921086).

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

201321002312130 is a wasteful number, since it uses less digits than its factorization.

201321002312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15752.

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

Adding to 201321002312130 its reverse (31213200123102), we get a palindrome (232534202435232).

The spelling of 201321002312130 in words is "two hundred one trillion, three hundred twenty-one billion, two million, three hundred twelve thousand, one hundred thirty".