201328851212054 has 48 divisors (see below), whose sum is σ = 315185958481680. Its totient is φ = 96441357317760.

The previous prime is 201328851211997. The next prime is 201328851212063. The reversal of 201328851212054 is 450212158823102.

It is a junction number, because it is equal to n+sod(n) for n = 201328851211996 and 201328851212014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2417771132 + ... + 2417854400.

It is an arithmetic number, because the mean of its divisors is an integer number (6566374135035).

Almost surely, 2^{201328851212054} is an apocalyptic number.

201328851212054 is a deficient number, since it is larger than the sum of its proper divisors (113857107269626).

201328851212054 is a wasteful number, since it uses less digits than its factorization.

201328851212054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94433 (or 94404 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 201328851212054 in words is "two hundred one trillion, three hundred twenty-eight billion, eight hundred fifty-one million, two hundred twelve thousand, fifty-four".