201344642112 has 56 divisors (see below), whose sum is σ = 532900636000. Its totient is φ = 67092673536.

The previous prime is 201344642111. The next prime is 201344642173. The reversal of 201344642112 is 211246443102.

It is a self number, because there is not a number n which added to its sum of digits gives 201344642112.

It is not an unprimeable number, because it can be changed into a prime (201344642111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413439 + ... + 757377.

Almost surely, 2^201344642112 is an apocalyptic number.

It is an amenable number.

201344642112 is an abundant number, since it is smaller than the sum of its proper divisors (331555993888).

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

201344642112 is a wasteful number, since it uses less digits than its factorization.

201344642112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347003 (or 346993 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 201344642112 in words is "two hundred one billion, three hundred forty-four million, six hundred forty-two thousand, one hundred twelve".