12103020330000 has 200 divisors, whose sum is σ = 41126489685600. Its totient is φ = 3057604992000.

The previous prime is 12103020329999. The next prime is 12103020330007. The reversal of 12103020330000 is 3302030121.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×12103020330000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (12103020330007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10046685 + ... + 11186684.

It is an arithmetic number, because the mean of its divisors is an integer number (205632448428).

Almost surely, 2^{12103020330000} is an apocalyptic number.

12103020330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103020330000 is an abundant number, since it is smaller than the sum of its proper divisors (29023469355600).

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

12103020330000 is a wasteful number, since it uses less digits than its factorization.

12103020330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21233419 (or 21233398 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12103020330000 its reverse (3302030121), we get a palindrome (12106322360121).

The spelling of 12103020330000 in words is "twelve trillion, one hundred three billion, twenty million, three hundred thirty thousand".