201100521343320 has 320 divisors, whose sum is σ = 738767765894400. Its totient is φ = 48844148981760.

The previous prime is 201100521343259. The next prime is 201100521343339. The reversal of 201100521343320 is 23343125001102.

201100521343320 is a `hidden beast` number, since 2 + 0 + 1 + 10 + 0 + 5 + 213 + 433 + 2 + 0 = 666.

201100521343320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 57180625 + ... + 60595584.

It is an arithmetic number, because the mean of its divisors is an integer number (2308649268420).

Almost surely, 2^{201100521343320} is an apocalyptic number.

201100521343320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201100521343320 is an abundant number, since it is smaller than the sum of its proper divisors (537667244551080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201100521343320 is a wasteful number, since it uses less digits than its factorization.

201100521343320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117776280 (or 117776267 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 201100521343320 its reverse (23343125001102), we get a palindrome (224443646344422).

The spelling of 201100521343320 in words is "two hundred one trillion, one hundred billion, five hundred twenty-one million, three hundred forty-three thousand, three hundred twenty".