12103021023000 has 128 divisors (see below), whose sum is σ = 38979536394240. Its totient is φ = 3123360240000.

The previous prime is 12103021022947. The next prime is 12103021023019. The reversal of 12103021023000 is 32012030121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64977006 + ... + 65163005.

It is an arithmetic number, because the mean of its divisors is an integer number (304527628080).

Almost surely, 2^{12103021023000} is an apocalyptic number.

12103021023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12103021023000 is an abundant number, since it is smaller than the sum of its proper divisors (26876515371240).

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

12103021023000 is a wasteful number, since it uses less digits than its factorization.

12103021023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130140066 (or 130140052 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12103021023000 its reverse (32012030121), we get a palindrome (12135033053121).

The spelling of 12103021023000 in words is "twelve trillion, one hundred three billion, twenty-one million, twenty-three thousand".