163212211103112 has 96 divisors (see below), whose sum is σ = 465306080148000. Its totient is φ = 51539799916800.

The previous prime is 163212211103099. The next prime is 163212211103129. The reversal of 163212211103112 is 211301112212361.

163212211103112 is a `hidden beast` number, since 1 + 6 + 3 + 212 + 21 + 110 + 311 + 2 = 666.

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 23 ways as a sum of consecutive naturals, for example, 79771564 + ... + 81791972.

It is an arithmetic number, because the mean of its divisors is an integer number (4846938334875).

Almost surely, 2^{163212211103112} is an apocalyptic number.

163212211103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163212211103112 is an abundant number, since it is smaller than the sum of its proper divisors (302093869044888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163212211103112 is a wasteful number, since it uses less digits than its factorization.

163212211103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2079491 (or 2079484 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

Adding to 163212211103112 its reverse (211301112212361), we get a palindrome (374513323315473).

The spelling of 163212211103112 in words is "one hundred sixty-three trillion, two hundred twelve billion, two hundred eleven million, one hundred three thousand, one hundred twelve".