201400612116 has 48 divisors (see below), whose sum is σ = 512758202880. Its totient is φ = 61018333920.

The previous prime is 201400612103. The next prime is 201400612139. The reversal of 201400612116 is 611216004102.

It is a happy number.

201400612116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 524745 + ... + 823503.

It is an arithmetic number, because the mean of its divisors is an integer number (10682462560).

Almost surely, 2^201400612116 is an apocalyptic number.

It is an amenable number.

201400612116 is an abundant number, since it is smaller than the sum of its proper divisors (311357590764).

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

201400612116 is a wasteful number, since it uses less digits than its factorization.

201400612116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303884 (or 303882 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 201400612116 its reverse (611216004102), we get a palindrome (812616616218).

The spelling of 201400612116 in words is "two hundred one billion, four hundred million, six hundred twelve thousand, one hundred sixteen".