168541012102 has 16 divisors (see below), whose sum is σ = 269965584000. Its totient is φ = 78739960320.

The previous prime is 168541012091. The next prime is 168541012117. The reversal of 168541012102 is 201210145861.

168541012102 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 (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46867227 + ... + 46870822.

It is an arithmetic number, because the mean of its divisors is an integer number (16872849000).

Almost surely, 2^168541012102 is an apocalyptic number.

168541012102 is a deficient number, since it is larger than the sum of its proper divisors (101424571898).

168541012102 is a wasteful number, since it uses less digits than its factorization.

168541012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93738111.

The product of its (nonzero) digits is 3840, while the sum is 31.

Adding to 168541012102 its reverse (201210145861), we get a palindrome (369751157963).

The spelling of 168541012102 in words is "one hundred sixty-eight billion, five hundred forty-one million, twelve thousand, one hundred two".