2121222000003 has 16 divisors (see below), whose sum is σ = 2926475183520. Its totient is φ = 1365080132864.

The previous prime is 2121221999933. The next prime is 2121222000067. The reversal of 2121222000003 is 3000002221212.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2121222000003 - 2²⁰ = 2121220951427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2121222000083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2322426 + ... + 3104207.

It is an arithmetic number, because the mean of its divisors is an integer number (182904698970).

Almost surely, 2^{2121222000003} is an apocalyptic number.

2121222000003 is a deficient number, since it is larger than the sum of its proper divisors (805253183517).

2121222000003 is a wasteful number, since it uses less digits than its factorization.

2121222000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431158.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2121222000003 its reverse (3000002221212), we get a palindrome (5121224221215).

The spelling of 2121222000003 in words is "two trillion, one hundred twenty-one billion, two hundred twenty-two million, three", and thus it is an aban number.