2130112121003 has 4 divisors (see below), whose sum is σ = 2130879178920. Its totient is φ = 2129345063088.

The previous prime is 2130112120991. The next prime is 2130112121069. The reversal of 2130112121003 is 3001212110312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130112121003 - 2²⁸ = 2129843685547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130112121903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383524793 + ... + 383530346.

It is an arithmetic number, because the mean of its divisors is an integer number (532719794730).

Almost surely, 2^{2130112121003} is an apocalyptic number.

2130112121003 is a deficient number, since it is larger than the sum of its proper divisors (767057917).

2130112121003 is an equidigital number, since it uses as much as digits as its factorization.

2130112121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767057916.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2130112121003 its reverse (3001212110312), we get a palindrome (5131324231315).

The spelling of 2130112121003 in words is "two trillion, one hundred thirty billion, one hundred twelve million, one hundred twenty-one thousand, three".