12103320203130 has 32 divisors (see below), whose sum is σ = 31282427602944. Its totient is φ = 2979278819136.

The previous prime is 12103320203089. The next prime is 12103320203131. The reversal of 12103320203130 is 3130202330121.

It is a junction number, because it is equal to n+sod(n) for n = 12103320203097 and 12103320203106.

It is not an unprimeable number, because it can be changed into a prime (12103320203131) 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, 15517076794 + ... + 15517077573.

It is an arithmetic number, because the mean of its divisors is an integer number (977575862592).

Almost surely, 2^{12103320203130} is an apocalyptic number.

12103320203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103320203130 is an abundant number, since it is smaller than the sum of its proper divisors (19179107399814).

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

12103320203130 is a wasteful number, since it uses less digits than its factorization.

12103320203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31034154390.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12103320203130 its reverse (3130202330121), we get a palindrome (15233522533251).

The spelling of 12103320203130 in words is "twelve trillion, one hundred three billion, three hundred twenty million, two hundred three thousand, one hundred thirty".