2100424131 has 48 divisors (see below), whose sum is σ = 3348465120. Its totient is φ = 1260817920.

The previous prime is 2100424121. The next prime is 2100424133. The reversal of 2100424131 is 1314240012.

2100424131 is a `hidden beast` number, since 210 + 0 + 42 + 413 + 1 = 666.

It is not a de Polignac number, because 2100424131 - 2⁵ = 2100424099 is a prime.

It is a super-2 number, since 2×2100424131² = 8823563060174210322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100424133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 944601 + ... + 946821.

It is an arithmetic number, because the mean of its divisors is an integer number (69759690).

Almost surely, 2^2100424131 is an apocalyptic number.

2100424131 is a deficient number, since it is larger than the sum of its proper divisors (1248040989).

2100424131 is a wasteful number, since it uses less digits than its factorization.

2100424131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436 (or 2433 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2100424131 is about 45830.3843645239. The cubic root of 2100424131 is about 1280.6653708226.

Adding to 2100424131 its reverse (1314240012), we get a palindrome (3414664143).

The spelling of 2100424131 in words is "two billion, one hundred million, four hundred twenty-four thousand, one hundred thirty-one".