212144102103 has 8 divisors (see below), whose sum is σ = 285774873328. Its totient is φ = 139971366144.

The previous prime is 212144102101. The next prime is 212144102119. The reversal of 212144102103 is 301201441212.

212144102103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212144102103 - 2¹ = 212144102101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212144102103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212144102101) by changing a digit.

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, 364508476 + ... + 364509057.

It is an arithmetic number, because the mean of its divisors is an integer number (35721859166).

Almost surely, 2^212144102103 is an apocalyptic number.

212144102103 is a deficient number, since it is larger than the sum of its proper divisors (73630771225).

212144102103 is an equidigital number, since it uses as much as digits as its factorization.

212144102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729017633.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212144102103 its reverse (301201441212), we get a palindrome (513345543315).

The spelling of 212144102103 in words is "two hundred twelve billion, one hundred forty-four million, one hundred two thousand, one hundred three".