2103130123011 has 6 divisors (see below), whose sum is σ = 3037854622140. Its totient is φ = 1402086748668.

The previous prime is 2103130123009. The next prime is 2103130123021. The reversal of 2103130123011 is 1103210313012.

It is not a de Polignac number, because 2103130123011 - 2¹ = 2103130123009 is a prime.

It is a super-2 number, since 2×2103130123011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103130123001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116840562381 + ... + 116840562398.

It is an arithmetic number, because the mean of its divisors is an integer number (506309103690).

Almost surely, 2^{2103130123011} is an apocalyptic number.

2103130123011 is a deficient number, since it is larger than the sum of its proper divisors (934724499129).

2103130123011 is a wasteful number, since it uses less digits than its factorization.

2103130123011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233681124785 (or 233681124782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2103130123011 its reverse (1103210313012), we get a palindrome (3206340436023).

The spelling of 2103130123011 in words is "two trillion, one hundred three billion, one hundred thirty million, one hundred twenty-three thousand, eleven".