2102210201200 has 60 divisors (see below), whose sum is σ = 5347651790880. Its totient is φ = 791420308480.

The previous prime is 2102210201191. The next prime is 2102210201209. The reversal of 2102210201200 is 21020122012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2102210201191) and next prime (2102210201209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102210201209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154567480 + ... + 154581079.

It is an arithmetic number, because the mean of its divisors is an integer number (89127529848).

Almost surely, 2^{2102210201200} is an apocalyptic number.

2102210201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102210201200 is an abundant number, since it is smaller than the sum of its proper divisors (3245441589680).

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

2102210201200 is a wasteful number, since it uses less digits than its factorization.

2102210201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309148594 (or 309148583 counting only the distinct ones).

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

Adding to 2102210201200 its reverse (21020122012), we get a palindrome (2123230323212).

The spelling of 2102210201200 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred one thousand, two hundred".