2102320102200 has 96 divisors (see below), whose sum is σ = 6540385696560. Its totient is φ = 558623564800.

The previous prime is 2102320102193. The next prime is 2102320102291. The reversal of 2102320102200 is 22010232012.

It is a happy number.

It is a super-2 number, since 2×2102320102200² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2102320102200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6066039 + ... + 6403238.

Almost surely, 2^{2102320102200} is an apocalyptic number.

2102320102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102320102200 is an abundant number, since it is smaller than the sum of its proper divisors (4438065594360).

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

2102320102200 is a wasteful number, since it uses less digits than its factorization.

2102320102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469577 (or 12469568 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 2102320102200 its reverse (22010232012), we get a palindrome (2124330334212).

The spelling of 2102320102200 in words is "two trillion, one hundred two billion, three hundred twenty million, one hundred two thousand, two hundred".