1103210403212 has 24 divisors (see below), whose sum is σ = 1952699641200. Its totient is φ = 545298690816.

The previous prime is 1103210403193. The next prime is 1103210403223. The reversal of 1103210403212 is 2123040123011.

It is an unprimeable number.

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, 1494728 + ... + 2107280.

It is an arithmetic number, because the mean of its divisors is an integer number (81362485050).

Almost surely, 2^{1103210403212} is an apocalyptic number.

It is an amenable number.

1103210403212 is a deficient number, since it is larger than the sum of its proper divisors (849489237988).

1103210403212 is a wasteful number, since it uses less digits than its factorization.

1103210403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617705 (or 617703 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1103210403212 its reverse (2123040123011), we get a palindrome (3226250526223).

The spelling of 1103210403212 in words is "one trillion, one hundred three billion, two hundred ten million, four hundred three thousand, two hundred twelve".