201321130132 has 6 divisors (see below), whose sum is σ = 352311977738. Its totient is φ = 100660565064.

The previous prime is 201321130103. The next prime is 201321130177. The reversal of 201321130132 is 231031123102.

It can be written as a sum of positive squares in only one way, i.e., 148220380036 + 53100750096 = 384994^2 + 230436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25165141263 + ... + 25165141270.

Almost surely, 2^201321130132 is an apocalyptic number.

It is an amenable number.

201321130132 is a deficient number, since it is larger than the sum of its proper divisors (150990847606).

201321130132 is a wasteful number, since it uses less digits than its factorization.

201321130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50330282537 (or 50330282535 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 201321130132 its reverse (231031123102), we get a palindrome (432352253234).

The spelling of 201321130132 in words is "two hundred one billion, three hundred twenty-one million, one hundred thirty thousand, one hundred thirty-two".