12021232103000 has 64 divisors (see below), whose sum is σ = 28815773051520. Its totient is φ = 4691212512000.

The previous prime is 12021232102993. The next prime is 12021232103011. The reversal of 12021232103000 is 30123212021.

It is a self number, because there is not a number n which added to its sum of digits gives 12021232103000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146559392 + ... + 146641391.

It is an arithmetic number, because the mean of its divisors is an integer number (450246453930).

Almost surely, 2^{12021232103000} is an apocalyptic number.

12021232103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12021232103000 is an abundant number, since it is smaller than the sum of its proper divisors (16794540948520).

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

12021232103000 is a wasteful number, since it uses less digits than its factorization.

12021232103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293200845 (or 293200831 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12021232103000 its reverse (30123212021), we get a palindrome (12051355315021).

The spelling of 12021232103000 in words is "twelve trillion, twenty-one billion, two hundred thirty-two million, one hundred three thousand".