203112102410216 has 16 divisors (see below), whose sum is σ = 381985751516640. Its totient is φ = 101249235339120.

The previous prime is 203112102410159. The next prime is 203112102410291. The reversal of 203112102410216 is 612014201211302.

It is a happy number.

It is a super-2 number, since 2×203112102410216² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38351980436 + ... + 38351985731.

It is an arithmetic number, because the mean of its divisors is an integer number (23874109469790).

Almost surely, 2^{203112102410216} is an apocalyptic number.

It is an amenable number.

203112102410216 is a deficient number, since it is larger than the sum of its proper divisors (178873649106424).

203112102410216 is a wasteful number, since it uses less digits than its factorization.

203112102410216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76703966504 (or 76703966500 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 203112102410216 its reverse (612014201211302), we get a palindrome (815126303621518).

The spelling of 203112102410216 in words is "two hundred three trillion, one hundred twelve billion, one hundred two million, four hundred ten thousand, two hundred sixteen".