12100002021003 has 16 divisors (see below), whose sum is σ = 17668842589440. Its totient is φ = 7319949069984.

The previous prime is 12100002020999. The next prime is 12100002021043. The reversal of 12100002021003 is 30012020000121.

It is not a de Polignac number, because 12100002021003 - 2² = 12100002020999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12100002021003.

It is not an unprimeable number, because it can be changed into a prime (12100002021043) 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, 2629289751 + ... + 2629294352.

It is an arithmetic number, because the mean of its divisors is an integer number (1104302661840).

Almost surely, 2^{12100002021003} is an apocalyptic number.

12100002021003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12100002021003 is a deficient number, since it is larger than the sum of its proper divisors (5568840568437).

12100002021003 is a wasteful number, since it uses less digits than its factorization.

12100002021003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258584178.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12100002021003 its reverse (30012020000121), we get a palindrome (42112022021124).

The spelling of 12100002021003 in words is "twelve trillion, one hundred billion, two million, twenty-one thousand, three".