103033221212 has 24 divisors (see below), whose sum is σ = 184230419520. Its totient is φ = 50396981760.

The previous prime is 103033221211. The next prime is 103033221217. The reversal of 103033221212 is 212122330301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103033221211) 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, 279464 + ... + 533072.

It is an arithmetic number, because the mean of its divisors is an integer number (7676267480).

Almost surely, 2^103033221212 is an apocalyptic number.

It is an amenable number.

103033221212 is a deficient number, since it is larger than the sum of its proper divisors (81197198308).

103033221212 is a wasteful number, since it uses less digits than its factorization.

103033221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255821 (or 255819 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103033221212 its reverse (212122330301), we get a palindrome (315155551513).

The spelling of 103033221212 in words is "one hundred three billion, thirty-three million, two hundred twenty-one thousand, two hundred twelve".