103131201322220 has 24 divisors (see below), whose sum is σ = 216575776973808. Its totient is φ = 41252432110400.

The previous prime is 103131201322157. The next prime is 103131201322243. The reversal of 103131201322220 is 22223102131301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18004610 + ... + 23031030.

It is an arithmetic number, because the mean of its divisors is an integer number (9023990707242).

Almost surely, 2^{103131201322220} is an apocalyptic number.

103131201322220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103131201322220 is an abundant number, since it is smaller than the sum of its proper divisors (113444575651588).

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

103131201322220 is a wasteful number, since it uses less digits than its factorization.

103131201322220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052321 (or 6052319 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103131201322220 its reverse (22223102131301), we get a palindrome (125354303453521).

The spelling of 103131201322220 in words is "one hundred three trillion, one hundred thirty-one billion, two hundred one million, three hundred twenty-two thousand, two hundred twenty".