20115166151102 has 32 divisors (see below), whose sum is σ = 33413861820384. Its totient is φ = 9005824512000.

The previous prime is 20115166151057. The next prime is 20115166151117.

20115166151102 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23023823 + ... + 23881514.

It is an arithmetic number, because the mean of its divisors is an integer number (1044183181887).

Almost surely, 2^{20115166151102} is an apocalyptic number.

20115166151102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20115166151102 is a deficient number, since it is larger than the sum of its proper divisors (13298695669282).

20115166151102 is a wasteful number, since it uses less digits than its factorization.

20115166151102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46905644.

The product of its (nonzero) digits is 3600, while the sum is 32.

It can be divided in two parts, 2011516 and 6151102, that added together give a palindrome (8162618).

The spelling of 20115166151102 in words is "twenty trillion, one hundred fifteen billion, one hundred sixty-six million, one hundred fifty-one thousand, one hundred two".