103221112110 has 32 divisors (see below), whose sum is σ = 247758804000. Its totient is φ = 27522503808.

The previous prime is 103221112087. The next prime is 103221112117. The reversal of 103221112110 is 11211122301.

103221112110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 103221112110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103221112117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79516 + ... + 461264.

It is an arithmetic number, because the mean of its divisors is an integer number (7742462625).

Almost surely, 2^103221112110 is an apocalyptic number.

103221112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103221112110 is an abundant number, since it is smaller than the sum of its proper divisors (144537691890).

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

103221112110 is a wasteful number, since it uses less digits than its factorization.

103221112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390772.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 103221112110 its reverse (11211122301), we get a palindrome (114432234411).

The spelling of 103221112110 in words is "one hundred three billion, two hundred twenty-one million, one hundred twelve thousand, one hundred ten".