210116116353 has 32 divisors (see below), whose sum is σ = 329162682240. Its totient is φ = 117536855040.

The previous prime is 210116116339. The next prime is 210116116361. The reversal of 210116116353 is 353611611012.

It is not a de Polignac number, because 210116116353 - 2⁵ = 210116116321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210116116353.

It is not an unprimeable number, because it can be changed into a prime (210116116363) 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, 9482275 + ... + 9504407.

It is an arithmetic number, because the mean of its divisors is an integer number (10286333820).

Almost surely, 2^210116116353 is an apocalyptic number.

It is an amenable number.

210116116353 is a deficient number, since it is larger than the sum of its proper divisors (119046565887).

210116116353 is a wasteful number, since it uses less digits than its factorization.

210116116353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44289.

The product of its (nonzero) digits is 3240, while the sum is 30.

Adding to 210116116353 its reverse (353611611012), we get a palindrome (563727727365).

The spelling of 210116116353 in words is "two hundred ten billion, one hundred sixteen million, one hundred sixteen thousand, three hundred fifty-three".