212111000120200 has 48 divisors (see below), whose sum is σ = 493264384416000. Its totient is φ = 84826110304320.

The previous prime is 212111000120191. The next prime is 212111000120281. The reversal of 212111000120200 is 2021000111212.

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, 113380780 + ... + 115236379.

It is an arithmetic number, because the mean of its divisors is an integer number (10276341342000).

Almost surely, 2^{212111000120200} is an apocalyptic number.

212111000120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212111000120200 is an abundant number, since it is smaller than the sum of its proper divisors (281153384295800).

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

212111000120200 is a wasteful number, since it uses less digits than its factorization.

212111000120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228621814 (or 228621805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212111000120200 its reverse (2021000111212), we get a palindrome (214132000231412).

The spelling of 212111000120200 in words is "two hundred twelve trillion, one hundred eleven billion, one hundred twenty thousand, two hundred".