201520113200510 has 64 divisors (see below), whose sum is σ = 395064470404800. Its totient is φ = 73567209971712.

The previous prime is 201520113200477. The next prime is 201520113200513. The reversal of 201520113200510 is 15002311025102.

It is a super-2 number, since 2×201520113200510² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201520113200513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7151075 + ... + 21311454.

It is an arithmetic number, because the mean of its divisors is an integer number (6172882350075).

Almost surely, 2^{201520113200510} is an apocalyptic number.

201520113200510 is a deficient number, since it is larger than the sum of its proper divisors (193544357204290).

201520113200510 is a wasteful number, since it uses less digits than its factorization.

201520113200510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28463165.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 201520113200510 its reverse (15002311025102), we get a palindrome (216522424225612).

The spelling of 201520113200510 in words is "two hundred one trillion, five hundred twenty billion, one hundred thirteen million, two hundred thousand, five hundred ten".