2102210102200 has 48 divisors (see below), whose sum is σ = 5263610685480. Its totient is φ = 776200652160.

The previous prime is 2102210102197. The next prime is 2102210102227. The reversal of 2102210102200 is 22010122012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 11 ways as a sum of consecutive naturals, for example, 404268574 + ... + 404273773.

Almost surely, 2^{2102210102200} is an apocalyptic number.

2102210102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102210102200 is an abundant number, since it is smaller than the sum of its proper divisors (3161400583280).

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

2102210102200 is a wasteful number, since it uses less digits than its factorization.

2102210102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808542376 (or 808542367 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2102210102200 its reverse (22010122012), we get a palindrome (2124220224212).

The spelling of 2102210102200 in words is "two trillion, one hundred two billion, two hundred ten million, one hundred two thousand, two hundred".