201100517210 has 8 divisors (see below), whose sum is σ = 361980930996. Its totient is φ = 80440206880.

The previous prime is 201100517201. The next prime is 201100517243. The reversal of 201100517210 is 12715001102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200921787049 + 178730161 = 448243^2 + 13369^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10055025851 + ... + 10055025870.

Almost surely, 2^201100517210 is an apocalyptic number.

201100517210 is a deficient number, since it is larger than the sum of its proper divisors (160880413786).

201100517210 is a wasteful number, since it uses less digits than its factorization.

201100517210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20110051728.

The product of its (nonzero) digits is 140, while the sum is 20.

Adding to 201100517210 its reverse (12715001102), we get a palindrome (213815518312).

The spelling of 201100517210 in words is "two hundred one billion, one hundred million, five hundred seventeen thousand, two hundred ten".