12103021322130 has 16 divisors (see below), whose sum is σ = 29047251173184. Its totient is φ = 3227472352560.

The previous prime is 12103021322113. The next prime is 12103021322131. The reversal of 12103021322130 is 3122312030121.

It is a junction number, because it is equal to n+sod(n) for n = 12103021322097 and 12103021322106.

It is not an unprimeable number, because it can be changed into a prime (12103021322131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201717022006 + ... + 201717022065.

It is an arithmetic number, because the mean of its divisors is an integer number (1815453198324).

Almost surely, 2^{12103021322130} is an apocalyptic number.

12103021322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103021322130 is an abundant number, since it is smaller than the sum of its proper divisors (16944229851054).

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

12103021322130 is a wasteful number, since it uses less digits than its factorization.

12103021322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403434044081.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12103021322130 its reverse (3122312030121), we get a palindrome (15225333352251).

The spelling of 12103021322130 in words is "twelve trillion, one hundred three billion, twenty-one million, three hundred twenty-two thousand, one hundred thirty".