21314201050 has 48 divisors (see below), whose sum is σ = 41069023200. Its totient is φ = 8220139200.

The previous prime is 21314201023. The next prime is 21314201089. The reversal of 21314201050 is 5010241312.

It is a super-2 number, since 2×21314201050² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1061605 + ... + 1081495.

It is an arithmetic number, because the mean of its divisors is an integer number (855604650).

Almost surely, 2^21314201050 is an apocalyptic number.

21314201050 is a deficient number, since it is larger than the sum of its proper divisors (19754822150).

21314201050 is a wasteful number, since it uses less digits than its factorization.

21314201050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20671 (or 20666 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 21314201050 its reverse (5010241312), we get a palindrome (26324442362).

The spelling of 21314201050 in words is "twenty-one billion, three hundred fourteen million, two hundred one thousand, fifty".