2130121302003 has 24 divisors (see below), whose sum is σ = 3262868021088. Its totient is φ = 1334480877312.

The previous prime is 2130121301989. The next prime is 2130121302013. The reversal of 2130121302003 is 3002031210312.

It is not a de Polignac number, because 2130121302003 - 2⁸ = 2130121301747 is a prime.

It is a super-3 number, since 3×2130121302003³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (2130121302013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10660176 + ... + 10858157.

It is an arithmetic number, because the mean of its divisors is an integer number (135952834212).

Almost surely, 2^{2130121302003} is an apocalyptic number.

2130121302003 is a deficient number, since it is larger than the sum of its proper divisors (1132746719085).

2130121302003 is a wasteful number, since it uses less digits than its factorization.

2130121302003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21519003 (or 21519000 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2130121302003 its reverse (3002031210312), we get a palindrome (5132152512315).

The spelling of 2130121302003 in words is "two trillion, one hundred thirty billion, one hundred twenty-one million, three hundred two thousand, three".