2102200201200 has 120 divisors (see below), whose sum is σ = 7346234203776. Its totient is φ = 509624288000.

The previous prime is 2102200201183. The next prime is 2102200201201. The reversal of 2102200201200 is 21020022012.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102200201201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79615596 + ... + 79641995.

Almost surely, 2^{2102200201200} is an apocalyptic number.

2102200201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102200201200 is an abundant number, since it is smaller than the sum of its proper divisors (5244034002576).

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

2102200201200 is a wasteful number, since it uses less digits than its factorization.

2102200201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159257623 (or 159257612 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2102200201200 its reverse (21020022012), we get a palindrome (2123220223212).

The spelling of 2102200201200 in words is "two trillion, one hundred two billion, two hundred million, two hundred one thousand, two hundred".