201210342100424 has 32 divisors (see below), whose sum is σ = 379291805686200. Its totient is φ = 100066867706880.

The previous prime is 201210342100309. The next prime is 201210342100447. The reversal of 201210342100424 is 424001243012102.

It can be written as a sum of positive squares in 4 ways, for example, as 199373552800900 + 1836789299524 = 14119970^2 + 1355282^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201210342100393 and 201210342100402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61346327 + ... + 64542950.

Almost surely, 2^{201210342100424} is an apocalyptic number.

It is an amenable number.

201210342100424 is a deficient number, since it is larger than the sum of its proper divisors (178081463585776).

201210342100424 is a wasteful number, since it uses less digits than its factorization.

201210342100424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125890353 (or 125890349 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 201210342100424 its reverse (424001243012102), we get a palindrome (625211585112526).

The spelling of 201210342100424 in words is "two hundred one trillion, two hundred ten billion, three hundred forty-two million, one hundred thousand, four hundred twenty-four".