103311200011220 has 24 divisors (see below), whose sum is σ = 221046982667784. Its totient is φ = 40544772834176.

The previous prime is 103311200011213. The next prime is 103311200011291. The reversal of 103311200011220 is 22110002113301.

It can be written as a sum of positive squares in 4 ways, for example, as 202244480656 + 103108955530564 = 449716^2 + 10154258^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48731697059 + ... + 48731699178.

It is an arithmetic number, because the mean of its divisors is an integer number (9210290944491).

Almost surely, 2^{103311200011220} is an apocalyptic number.

103311200011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103311200011220 is an abundant number, since it is smaller than the sum of its proper divisors (117735782656564).

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

103311200011220 is a wasteful number, since it uses less digits than its factorization.

103311200011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97463396299 (or 97463396297 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 103311200011220 its reverse (22110002113301), we get a palindrome (125421202124521).

The spelling of 103311200011220 in words is "one hundred three trillion, three hundred eleven billion, two hundred million, eleven thousand, two hundred twenty".