103223231021212 has 24 divisors (see below), whose sum is σ = 182778223042800. Its totient is φ = 51001566650496.

The previous prime is 103223231021203. The next prime is 103223231021293. The reversal of 103223231021212 is 212120132322301.

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, 85030162 + ... + 86235577.

It is an arithmetic number, because the mean of its divisors is an integer number (7615759293450).

Almost surely, 2^{103223231021212} is an apocalyptic number.

It is an amenable number.

103223231021212 is a deficient number, since it is larger than the sum of its proper divisors (79554992021588).

103223231021212 is a wasteful number, since it uses less digits than its factorization.

103223231021212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171267525 (or 171267523 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 103223231021212 its reverse (212120132322301), we get a palindrome (315343363343513).

The spelling of 103223231021212 in words is "one hundred three trillion, two hundred twenty-three billion, two hundred thirty-one million, twenty-one thousand, two hundred twelve".