2103424243011 has 160 divisors (see below), whose sum is σ = 4038656455680. Its totient is φ = 1060404846336.

The previous prime is 2103424243009. The next prime is 2103424243013. The reversal of 2103424243011 is 1103424243012.

2103424243011 is a `hidden beast` number, since 2 + 10 + 342 + 4 + 2 + 4 + 301 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2103424243009) and next prime (2103424243013).

It is not a de Polignac number, because 2103424243011 - 2¹ = 2103424243009 is a prime.

It is a super-2 number, since 2×2103424243011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2103424243013) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 246327180 + ... + 246335718.

It is an arithmetic number, because the mean of its divisors is an integer number (25241602848).

Almost surely, 2^{2103424243011} is an apocalyptic number.

2103424243011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2103424243011 is a deficient number, since it is larger than the sum of its proper divisors (1935232212669).

2103424243011 is a wasteful number, since it uses less digits than its factorization.

2103424243011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047 (or 10038 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2103424243011 its reverse (1103424243012), we get a palindrome (3206848486023).

Subtracting from 2103424243011 its reverse (1103424243012), we obtain a palindrome (999999999999).

The spelling of 2103424243011 in words is "two trillion, one hundred three billion, four hundred twenty-four million, two hundred forty-three thousand, eleven".