10221751050 has 96 divisors (see below), whose sum is σ = 28990144512. Its totient is φ = 2334886080.

The previous prime is 10221751049. The next prime is 10221751061. The reversal of 10221751050 is 5015712201.

It is a super-2 number, since 2×10221751050² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221751050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2819539 + ... + 2823161.

It is an arithmetic number, because the mean of its divisors is an integer number (301980672).

Almost surely, 2^10221751050 is an apocalyptic number.

10221751050 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 10221751050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14495072256).

10221751050 is an abundant number, since it is smaller than the sum of its proper divisors (18768393462).

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

10221751050 is a wasteful number, since it uses less digits than its factorization.

10221751050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6332 (or 6327 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The spelling of 10221751050 in words is "ten billion, two hundred twenty-one million, seven hundred fifty-one thousand, fifty".