201616616102 has 32 divisors (see below), whose sum is σ = 338009189760. Its totient is φ = 89401677120.

The previous prime is 201616616087. The next prime is 201616616143.

201616616102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633593 + ... + 897035.

It is an arithmetic number, because the mean of its divisors is an integer number (10562787180).

Almost surely, 2^201616616102 is an apocalyptic number.

201616616102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201616616102 is a deficient number, since it is larger than the sum of its proper divisors (136392573658).

201616616102 is a wasteful number, since it uses less digits than its factorization.

201616616102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264308.

The product of its (nonzero) digits is 5184, while the sum is 32.

It can be divided in two parts, 201616 and 616102, that added together give a palindrome (817718).

The spelling of 201616616102 in words is "two hundred one billion, six hundred sixteen million, six hundred sixteen thousand, one hundred two".