201273267312 has 100 divisors (see below), whose sum is σ = 627354299880. Its totient is φ = 61930230912.

The previous prime is 201273267287. The next prime is 201273267331. The reversal of 201273267312 is 213762372102.

201273267312 is a `hidden beast` number, since 2 + 0 + 12 + 7 + 326 + 7 + 312 = 666.

201273267312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5956362 + ... + 5990057.

Almost surely, 2^201273267312 is an apocalyptic number.

It is an amenable number.

201273267312 is an abundant number, since it is smaller than the sum of its proper divisors (426081032568).

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

201273267312 is a wasteful number, since it uses less digits than its factorization.

201273267312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946452 (or 11946437 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 201273267312 in words is "two hundred one billion, two hundred seventy-three million, two hundred sixty-seven thousand, three hundred twelve".