201210021424 has 10 divisors (see below), whose sum is σ = 389844416540. Its totient is φ = 100605010704.

The previous prime is 201210021409. The next prime is 201210021457. The reversal of 201210021424 is 424120012102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287813154 + ... + 6287813185.

It is an arithmetic number, because the mean of its divisors is an integer number (38984441654).

Almost surely, 2^201210021424 is an apocalyptic number.

It is an amenable number.

201210021424 is a deficient number, since it is larger than the sum of its proper divisors (188634395116).

201210021424 is a wasteful number, since it uses less digits than its factorization.

201210021424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12575626347 (or 12575626341 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201210021424 its reverse (424120012102), we get a palindrome (625330033526).

The spelling of 201210021424 in words is "two hundred one billion, two hundred ten million, twenty-one thousand, four hundred twenty-four".