10221316050 has 96 divisors (see below), whose sum is σ = 27695888064. Its totient is φ = 2474080000.

The previous prime is 10221315991. The next prime is 10221316051. The reversal of 10221316050 is 5061312201.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10221316051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1152232 + ... + 1161068.

It is an arithmetic number, because the mean of its divisors is an integer number (288498834).

Almost surely, 2^10221316050 is an apocalyptic number.

10221316050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10221316050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13847944032).

10221316050 is an abundant number, since it is smaller than the sum of its proper divisors (17474572014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10221316050 is a wasteful number, since it uses less digits than its factorization.

10221316050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564 (or 9559 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 10221316050 its reverse (5061312201), we get a palindrome (15282628251).

The spelling of 10221316050 in words is "ten billion, two hundred twenty-one million, three hundred sixteen thousand, fifty".