1201200211200 has 216 divisors, whose sum is σ = 4324594520736. Its totient is φ = 291200000000.

The previous prime is 1201200211199. The next prime is 1201200211217. The reversal of 1201200211200 is 21120021021.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2632551 + ... + 3054950.

Almost surely, 2^{1201200211200} is an apocalyptic number.

1201200211200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201200211200 is an abundant number, since it is smaller than the sum of its proper divisors (3123394309536).

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

1201200211200 is a wasteful number, since it uses less digits than its factorization.

1201200211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687541 (or 5687522 counting only the distinct ones).

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

Adding to 1201200211200 its reverse (21120021021), we get a palindrome (1222320232221).

The spelling of 1201200211200 in words is "one trillion, two hundred one billion, two hundred million, two hundred eleven thousand, two hundred".