201013321250515 has 8 divisors (see below), whose sum is σ = 242251247242368. Its totient is φ = 160120482505920.

The previous prime is 201013321250513. The next prime is 201013321250561. The reversal of 201013321250515 is 515052123310102.

It is a happy number.

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

It is not a de Polignac number, because 201013321250515 - 2¹ = 201013321250513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201013321250513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86271810531 + ... + 86271812860.

It is an arithmetic number, because the mean of its divisors is an integer number (30281405905296).

Almost surely, 2^{201013321250515} is an apocalyptic number.

201013321250515 is a deficient number, since it is larger than the sum of its proper divisors (41237925991853).

201013321250515 is a wasteful number, since it uses less digits than its factorization.

201013321250515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172543623629.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 201013321250515 its reverse (515052123310102), we get a palindrome (716065444560617).

The spelling of 201013321250515 in words is "two hundred one trillion, thirteen billion, three hundred twenty-one million, two hundred fifty thousand, five hundred fifteen".