10221010010 has 16 divisors (see below), whose sum is σ = 18445120200. Its totient is φ = 4077892416.

The previous prime is 10221009979. The next prime is 10221010049. The reversal of 10221010010 is 1001012201.

It can be written as a sum of positive squares in 4 ways, for example, as 3684125809 + 6536884201 = 60697^2 + 80851^2 .

It is a super-3 number, since 3×10221010010³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221010010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309865 + ... + 1317644.

Almost surely, 2^10221010010 is an apocalyptic number.

10221010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221010010 is a deficient number, since it is larger than the sum of its proper divisors (8224110190).

10221010010 is a wasteful number, since it uses less digits than its factorization.

10221010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627905.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10221010010 its reverse (1001012201), we get a palindrome (11222022211).

The spelling of 10221010010 in words is "ten billion, two hundred twenty-one million, ten thousand, ten".