212212142103 has 8 divisors (see below), whose sum is σ = 304714870768. Its totient is φ = 130592087424.

The previous prime is 212212142089. The next prime is 212212142119. The reversal of 212212142103 is 301241212212.

It is a happy number.

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

It is not a de Polignac number, because 212212142103 - 2⁸ = 212212141847 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 212212142103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212142173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720668450 + ... + 2720668527.

It is an arithmetic number, because the mean of its divisors is an integer number (38089358846).

Almost surely, 2^212212142103 is an apocalyptic number.

212212142103 is a deficient number, since it is larger than the sum of its proper divisors (92502728665).

212212142103 is a wasteful number, since it uses less digits than its factorization.

212212142103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441336993.

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

Adding to 212212142103 its reverse (301241212212), we get a palindrome (513453354315).

The spelling of 212212142103 in words is "two hundred twelve billion, two hundred twelve million, one hundred forty-two thousand, one hundred three".