201121344034 has 8 divisors (see below), whose sum is σ = 324888325020. Its totient is φ = 92825235696.

The previous prime is 201121344019. The next prime is 201121344059. The reversal of 201121344034 is 430443121102.

It can be written as a sum of positive squares in 2 ways, for example, as 199607900625 + 1513443409 = 446775^2 + 38903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3867718129 + ... + 3867718180.

Almost surely, 2^201121344034 is an apocalyptic number.

201121344034 is a deficient number, since it is larger than the sum of its proper divisors (123766980986).

201121344034 is a wasteful number, since it uses less digits than its factorization.

201121344034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735436324.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 201121344034 its reverse (430443121102), we get a palindrome (631564465136).

The spelling of 201121344034 in words is "two hundred one billion, one hundred twenty-one million, three hundred forty-four thousand, thirty-four".