12103111001002 has 32 divisors (see below), whose sum is σ = 21843293270400. Its totient is φ = 4913349150528.

The previous prime is 12103111000973. The next prime is 12103111001011. The reversal of 12103111001002 is 20010011130121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337953 + ... + 5098660.

It is an arithmetic number, because the mean of its divisors is an integer number (682602914700).

Almost surely, 2^{12103111001002} is an apocalyptic number.

12103111001002 is a deficient number, since it is larger than the sum of its proper divisors (9740182269398).

12103111001002 is a wasteful number, since it uses less digits than its factorization.

12103111001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6443710.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12103111001002 its reverse (20010011130121), we get a palindrome (32113122131123).

The spelling of 12103111001002 in words is "twelve trillion, one hundred three billion, one hundred eleven million, one thousand, two".