12101103003 has 16 divisors (see below), whose sum is σ = 17730089856. Its totient is φ = 7280466240.

The previous prime is 12101102971. The next prime is 12101103031. The reversal of 12101103003 is 30030110121.

It is not a de Polignac number, because 12101103003 - 2⁵ = 12101102971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12101103003.

It is not an unprimeable number, because it can be changed into a prime (12101103083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333801 + ... + 1342842.

It is an arithmetic number, because the mean of its divisors is an integer number (1108130616).

Almost surely, 2^12101103003 is an apocalyptic number.

12101103003 is a deficient number, since it is larger than the sum of its proper divisors (5628986853).

12101103003 is a wasteful number, since it uses less digits than its factorization.

12101103003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676794.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12101103003 its reverse (30030110121), we get a palindrome (42131213124).

The spelling of 12101103003 in words is "twelve billion, one hundred one million, one hundred three thousand, three".