212134161104 has 40 divisors (see below), whose sum is σ = 418259688000. Its totient is φ = 104198616576.

The previous prime is 212134161097. The next prime is 212134161137. The reversal of 212134161104 is 401161431212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330157 + ... + 1481075.

It is an arithmetic number, because the mean of its divisors is an integer number (10456492200).

Almost surely, 2^212134161104 is an apocalyptic number.

It is an amenable number.

212134161104 is a deficient number, since it is larger than the sum of its proper divisors (206125526896).

212134161104 is a wasteful number, since it uses less digits than its factorization.

212134161104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152475 (or 152469 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 212134161104 its reverse (401161431212), we get a palindrome (613295592316).

The spelling of 212134161104 in words is "two hundred twelve billion, one hundred thirty-four million, one hundred sixty-one thousand, one hundred four".