21010414330 has 32 divisors (see below), whose sum is σ = 38895691968. Its totient is φ = 8166480000.

The previous prime is 21010414307. The next prime is 21010414343. The reversal of 21010414330 is 3341401012.

It is a junction number, because it is equal to n+sod(n) for n = 21010414298 and 21010414307.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 829 + ... + 204991.

It is an arithmetic number, because the mean of its divisors is an integer number (1215490374).

Almost surely, 2^21010414330 is an apocalyptic number.

21010414330 is a deficient number, since it is larger than the sum of its proper divisors (17885277638).

21010414330 is a wasteful number, since it uses less digits than its factorization.

21010414330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204462.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21010414330 its reverse (3341401012), we get a palindrome (24351815342).

The spelling of 21010414330 in words is "twenty-one billion, ten million, four hundred fourteen thousand, three hundred thirty".