103110021210 has 192 divisors, whose sum is σ = 297413137152. Its totient is φ = 22394631168.

The previous prime is 103110021181. The next prime is 103110021221. The reversal of 103110021210 is 12120011301.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14363142 + ... + 14370318.

It is an arithmetic number, because the mean of its divisors is an integer number (1549026756).

Almost surely, 2^103110021210 is an apocalyptic number.

103110021210 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 103110021210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148706568576).

103110021210 is an abundant number, since it is smaller than the sum of its proper divisors (194303115942).

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

103110021210 is a wasteful number, since it uses less digits than its factorization.

103110021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317 (or 7274 counting only the distinct ones).

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

Adding to 103110021210 its reverse (12120011301), we get a palindrome (115230032511).

Subtracting from 103110021210 its reverse (12120011301), we obtain a palindrome (90990009909).

The spelling of 103110021210 in words is "one hundred three billion, one hundred ten million, twenty-one thousand, two hundred ten".