1322103512012 has 6 divisors (see below), whose sum is σ = 2313681146028. Its totient is φ = 661051756004.

The previous prime is 1322103511931. The next prime is 1322103512021. The reversal of 1322103512012 is 2102153012231.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165262938998 + ... + 165262939005.

It is an arithmetic number, because the mean of its divisors is an integer number (385613524338).

Almost surely, 2^{1322103512012} is an apocalyptic number.

It is an amenable number.

1322103512012 is a deficient number, since it is larger than the sum of its proper divisors (991577634016).

1322103512012 is a wasteful number, since it uses less digits than its factorization.

1322103512012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330525878007 (or 330525878005 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 1322103512012 its reverse (2102153012231), we get a palindrome (3424256524243).

The spelling of 1322103512012 in words is "one trillion, three hundred twenty-two billion, one hundred three million, five hundred twelve thousand, twelve".