212001122011002 has 8 divisors (see below), whose sum is σ = 424002244022016. Its totient is φ = 70667040670332.

The previous prime is 212001122010883. The next prime is 212001122011069. The reversal of 212001122011002 is 200110221100212.

It is a sphenic number, since it is the product of 3 distinct primes.

212001122011002 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17666760167578 + ... + 17666760167589.

It is an arithmetic number, because the mean of its divisors is an integer number (53000280502752).

Almost surely, 2^{212001122011002} is an apocalyptic number.

212001122011002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212001122011002 is a wasteful number, since it uses less digits than its factorization.

212001122011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35333520335172.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212001122011002 its reverse (200110221100212), we get a palindrome (412111343111214).

The spelling of 212001122011002 in words is "two hundred twelve trillion, one billion, one hundred twenty-two million, eleven thousand, two".