201120001312 has 12 divisors (see below), whose sum is σ = 395955002646. Its totient is φ = 100560000640.

The previous prime is 201120001297. The next prime is 201120001331. The reversal of 201120001312 is 213100021102.

It can be written as a sum of positive squares in only one way, i.e., 121999312656 + 79120688656 = 349284^2 + 281284^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201120001292 and 201120001301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3142499989 + ... + 3142500052.

Almost surely, 2^201120001312 is an apocalyptic number.

It is an amenable number.

201120001312 is a deficient number, since it is larger than the sum of its proper divisors (194835001334).

201120001312 is an equidigital number, since it uses as much as digits as its factorization.

201120001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285000051 (or 6285000043 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 201120001312 its reverse (213100021102), we get a palindrome (414220022414).

The spelling of 201120001312 in words is "two hundred one billion, one hundred twenty million, one thousand, three hundred twelve".