12002103131000 has 64 divisors (see below), whose sum is σ = 28132767542880. Its totient is φ = 4792662412800.

The previous prime is 12002103130943. The next prime is 12002103131017. The reversal of 12002103131000 is 13130120021.

It is a super-2 number, since 2×12002103131000² (a number of 27 digits) contains 22 as substring.

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, 9636257 + ... + 10810256.

Almost surely, 2^{12002103131000} is an apocalyptic number.

12002103131000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002103131000 is an abundant number, since it is smaller than the sum of its proper divisors (16130664411880).

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

12002103131000 is a wasteful number, since it uses less digits than its factorization.

12002103131000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20447121 (or 20447107 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12002103131000 its reverse (13130120021), we get a palindrome (12015233251021).

The spelling of 12002103131000 in words is "twelve trillion, two billion, one hundred three million, one hundred thirty-one thousand".