201124344409 has 16 divisors (see below), whose sum is σ = 220682088000. Its totient is φ = 182564141760.

The previous prime is 201124344397. The next prime is 201124344419. The reversal of 201124344409 is 904443421102.

It is a de Polignac number, because none of the positive numbers 2^k-201124344409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201124344419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321014 + ... + 1465375.

It is an arithmetic number, because the mean of its divisors is an integer number (13792630500).

Almost surely, 2^201124344409 is an apocalyptic number.

201124344409 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

201124344409 is a deficient number, since it is larger than the sum of its proper divisors (19557743591).

201124344409 is a wasteful number, since it uses less digits than its factorization.

201124344409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786568.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 201124344409 in words is "two hundred one billion, one hundred twenty-four million, three hundred forty-four thousand, four hundred nine".