2103566216000 has 112 divisors (see below), whose sum is σ = 5320322721792. Its totient is φ = 823523648000.

The previous prime is 2103566215969. The next prime is 2103566216027. The reversal of 2103566216000 is 6126653012.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 2421296 + ... + 3173295.

Almost surely, 2^{2103566216000} is an apocalyptic number.

2103566216000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103566216000 is an abundant number, since it is smaller than the sum of its proper divisors (3216756505792).

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

2103566216000 is an equidigital number, since it uses as much as digits as its factorization.

2103566216000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594665 (or 5594645 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 2103566216000 in words is "two trillion, one hundred three billion, five hundred sixty-six million, two hundred sixteen thousand".