101330221110 has 128 divisors (see below), whose sum is σ = 257368928256. Its totient is φ = 25492561920.

The previous prime is 101330221081. The next prime is 101330221121. The reversal of 101330221110 is 11122033101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101330221110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23711934 + ... + 23716206.

It is an arithmetic number, because the mean of its divisors is an integer number (2010694752).

Almost surely, 2^101330221110 is an apocalyptic number.

101330221110 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 101330221110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128684464128).

101330221110 is an abundant number, since it is smaller than the sum of its proper divisors (156038707146).

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

101330221110 is a wasteful number, since it uses less digits than its factorization.

101330221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4950.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 101330221110 its reverse (11122033101), we get a palindrome (112452254211).

The spelling of 101330221110 in words is "one hundred one billion, three hundred thirty million, two hundred twenty-one thousand, one hundred ten".