201140242116 has 96 divisors (see below), whose sum is σ = 543400824960. Its totient is φ = 57229670400.

The previous prime is 201140242111. The next prime is 201140242211. The reversal of 201140242116 is 611242041102.

It is not an unprimeable number, because it can be changed into a prime (201140242111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 838270 + ... + 1051178.

It is an arithmetic number, because the mean of its divisors is an integer number (5660425260).

Almost surely, 2^201140242116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201140242116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271700412480).

201140242116 is an abundant number, since it is smaller than the sum of its proper divisors (342260582844).

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

201140242116 is a wasteful number, since it uses less digits than its factorization.

201140242116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213365 (or 213363 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 201140242116 its reverse (611242041102), we get a palindrome (812382283218).

The spelling of 201140242116 in words is "two hundred one billion, one hundred forty million, two hundred forty-two thousand, one hundred sixteen".