212000111201000 has 64 divisors (see below), whose sum is σ = 496285003918080. Its totient is φ = 84765045556800.

The previous prime is 212000111200991. The next prime is 212000111201023. The reversal of 212000111201000 is 102111000212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41324444 + ... + 46170443.

It is an arithmetic number, because the mean of its divisors is an integer number (7754453186220).

Almost surely, 2^{212000111201000} is an apocalyptic number.

212000111201000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000111201000 is an abundant number, since it is smaller than the sum of its proper divisors (284284892717080).

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

212000111201000 is a wasteful number, since it uses less digits than its factorization.

212000111201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87497331 (or 87497317 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212000111201000 its reverse (102111000212), we get a palindrome (212102222201212).

The spelling of 212000111201000 in words is "two hundred twelve trillion, one hundred eleven million, two hundred one thousand".