211020012201200 has 60 divisors (see below), whose sum is σ = 507007334198568. Its totient is φ = 84402717907200.

The previous prime is 211020012201199. The next prime is 211020012201227. The reversal of 211020012201200 is 2102210020112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10124606 + ... + 22903005.

Almost surely, 2^{211020012201200} is an apocalyptic number.

211020012201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211020012201200 is an abundant number, since it is smaller than the sum of its proper divisors (295987321997368).

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

211020012201200 is a wasteful number, since it uses less digits than its factorization.

211020012201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33043602 (or 33043591 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211020012201200 its reverse (2102210020112), we get a palindrome (213122222221312).

The spelling of 211020012201200 in words is "two hundred eleven trillion, twenty billion, twelve million, two hundred one thousand, two hundred".