2321220103012 has 12 divisors (see below), whose sum is σ = 4062146041660. Its totient is φ = 1160606948256.

The previous prime is 2321220102997. The next prime is 2321220103021. The reversal of 2321220103012 is 2103010221232.

It can be written as a sum of positive squares in 2 ways, for example, as 145966787136 + 2175253315876 = 382056^2 + 1474874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054278 + ... + 2976994.

Almost surely, 2^{2321220103012} is an apocalyptic number.

It is an amenable number.

2321220103012 is a deficient number, since it is larger than the sum of its proper divisors (1740925938648).

2321220103012 is a wasteful number, since it uses less digits than its factorization.

2321220103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551630 (or 1551628 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2321220103012 its reverse (2103010221232), we get a palindrome (4424230324244).

The spelling of 2321220103012 in words is "two trillion, three hundred twenty-one billion, two hundred twenty million, one hundred three thousand, twelve".