12002100103000 has 64 divisors (see below), whose sum is σ = 32097044865600. Its totient is φ = 4115005747200.

The previous prime is 12002100102989. The next prime is 12002100103009. The reversal of 12002100103000 is 30100120021.

It is a super-2 number, since 2×12002100103000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002100103009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857285865 + ... + 857299864.

It is an arithmetic number, because the mean of its divisors is an integer number (501516326025).

Almost surely, 2^{12002100103000} is an apocalyptic number.

12002100103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002100103000 is an abundant number, since it is smaller than the sum of its proper divisors (20094944762600).

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

12002100103000 is a wasteful number, since it uses less digits than its factorization.

12002100103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714585757 (or 1714585743 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12002100103000 its reverse (30100120021), we get a palindrome (12032200223021).

The spelling of 12002100103000 in words is "twelve trillion, two billion, one hundred million, one hundred three thousand".