212240040103103 has 16 divisors (see below), whose sum is σ = 228904224816960. Its totient is φ = 196054448524800.

The previous prime is 212240040103099. The next prime is 212240040103121. The reversal of 212240040103103 is 301301040042212.

It is a cyclic number.

It is not a de Polignac number, because 212240040103103 - 2² = 212240040103099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212240040100103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221503883 + ... + 222459996.

It is an arithmetic number, because the mean of its divisors is an integer number (14306514051060).

Almost surely, 2^{212240040103103} is an apocalyptic number.

212240040103103 is a deficient number, since it is larger than the sum of its proper divisors (16664184713857).

212240040103103 is a wasteful number, since it uses less digits than its factorization.

212240040103103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443964418.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212240040103103 its reverse (301301040042212), we get a palindrome (513541080145315).

The spelling of 212240040103103 in words is "two hundred twelve trillion, two hundred forty billion, forty million, one hundred three thousand, one hundred three".