2130220121103 has 12 divisors (see below), whose sum is σ = 3077013481048. Its totient is φ = 1420133426640.

The previous prime is 2130220121089. The next prime is 2130220121143. The reversal of 2130220121103 is 3011210220312.

It is not a de Polignac number, because 2130220121103 - 2⁶ = 2130220121039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130220121143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43300 + ... + 2064537.

Almost surely, 2^{2130220121103} is an apocalyptic number.

2130220121103 is a deficient number, since it is larger than the sum of its proper divisors (946793359945).

2130220121103 is a wasteful number, since it uses less digits than its factorization.

2130220121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220134 (or 2220131 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2130220121103 its reverse (3011210220312), we get a palindrome (5141430341415).

The spelling of 2130220121103 in words is "two trillion, one hundred thirty billion, two hundred twenty million, one hundred twenty-one thousand, one hundred three".