10221202111170 has 256 divisors, whose sum is σ = 27245611008000. Its totient is φ = 2440913620992.

The previous prime is 10221202111103. The next prime is 10221202111171. The reversal of 10221202111170 is 7111120212201.

It is not an unprimeable number, because it can be changed into a prime (10221202111171) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4426677976 + ... + 4426680284.

It is an arithmetic number, because the mean of its divisors is an integer number (106428168000).

Almost surely, 2^{10221202111170} is an apocalyptic number.

10221202111170 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 10221202111170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13622805504000).

10221202111170 is an abundant number, since it is smaller than the sum of its proper divisors (17024408896830).

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

10221202111170 is a wasteful number, since it uses less digits than its factorization.

10221202111170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4177.

The product of its (nonzero) digits is 112, while the sum is 21.

Adding to 10221202111170 its reverse (7111120212201), we get a palindrome (17332322323371).

The spelling of 10221202111170 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, one hundred eleven thousand, one hundred seventy".