2102032312200 has 240 divisors, whose sum is σ = 7409638676880. Its totient is φ = 552175367040.

The previous prime is 2102032312147. The next prime is 2102032312249. The reversal of 2102032312200 is 22132302012.

2102032312200 is a `hidden beast` number, since 2 + 10 + 203 + 231 + 220 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 117079 + ... + 2053721.

It is an arithmetic number, because the mean of its divisors is an integer number (30873494487).

Almost surely, 2^{2102032312200} is an apocalyptic number.

2102032312200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102032312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3704819338440).

2102032312200 is an abundant number, since it is smaller than the sum of its proper divisors (5307606364680).

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

2102032312200 is a wasteful number, since it uses less digits than its factorization.

2102032312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936738 (or 1936720 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2102032312200 its reverse (22132302012), we get a palindrome (2124164614212).

The spelling of 2102032312200 in words is "two trillion, one hundred two billion, thirty-two million, three hundred twelve thousand, two hundred".