201124344385 has 16 divisors (see below), whose sum is σ = 243314620416. Its totient is φ = 159589882368.

The previous prime is 201124344373. The next prime is 201124344391. The reversal of 201124344385 is 583443421102.

It is a cyclic number.

It is not a de Polignac number, because 201124344385 - 2³¹ = 198976860737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2450737 + ... + 2531473.

It is an arithmetic number, because the mean of its divisors is an integer number (15207163776).

Almost surely, 2^201124344385 is an apocalyptic number.

It is an amenable number.

201124344385 is a deficient number, since it is larger than the sum of its proper divisors (42190276031).

201124344385 is a wasteful number, since it uses less digits than its factorization.

201124344385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84792.

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 201124344385 its reverse (583443421102), we get a palindrome (784567765487).

The spelling of 201124344385 in words is "two hundred one billion, one hundred twenty-four million, three hundred forty-four thousand, three hundred eighty-five".