201435021345 has 8 divisors (see below), whose sum is σ = 322296034176. Its totient is φ = 107432011376.

The previous prime is 201435021331. The next prime is 201435021377. The reversal of 201435021345 is 543120534102.

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

It is a cyclic number.

It is not a de Polignac number, because 201435021345 - 2¹⁰ = 201435020321 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 6714500697 + ... + 6714500726.

It is an arithmetic number, because the mean of its divisors is an integer number (40287004272).

Almost surely, 2^201435021345 is an apocalyptic number.

It is an amenable number.

201435021345 is a deficient number, since it is larger than the sum of its proper divisors (120861012831).

201435021345 is a wasteful number, since it uses less digits than its factorization.

201435021345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429001431.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 201435021345 its reverse (543120534102), we get a palindrome (744555555447).

The spelling of 201435021345 in words is "two hundred one billion, four hundred thirty-five million, twenty-one thousand, three hundred forty-five".