10221201210 has 128 divisors (see below), whose sum is σ = 28383830784. Its totient is φ = 2328104960.

The previous prime is 10221201203. The next prime is 10221201233. The reversal of 10221201210 is 1210212201.

10221201210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4335352 + ... + 4337708.

It is an arithmetic number, because the mean of its divisors is an integer number (221748678).

Almost surely, 2^10221201210 is an apocalyptic number.

10221201210 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 10221201210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14191915392).

10221201210 is an abundant number, since it is smaller than the sum of its proper divisors (18162629574).

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

10221201210 is a wasteful number, since it uses less digits than its factorization.

10221201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10221201210 its reverse (1210212201), we get a palindrome (11431413411).

The spelling of 10221201210 in words is "ten billion, two hundred twenty-one million, two hundred one thousand, two hundred ten".