2102110201200 has 120 divisors (see below), whose sum is σ = 6734186373376. Its totient is φ = 560527200000.

The previous prime is 2102110201187. The next prime is 2102110201237. The reversal of 2102110201200 is 21020112012.

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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22815225 + ... + 22907175.

Almost surely, 2^{2102110201200} is an apocalyptic number.

2102110201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102110201200 is an abundant number, since it is smaller than the sum of its proper divisors (4632076172176).

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

2102110201200 is a wasteful number, since it uses less digits than its factorization.

2102110201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111023 (or 111012 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2102110201200 its reverse (21020112012), we get a palindrome (2123130313212).

The spelling of 2102110201200 in words is "two trillion, one hundred two billion, one hundred ten million, two hundred one thousand, two hundred".