212002011121002 has 32 divisors (see below), whose sum is σ = 424571363498304. Its totient is φ = 70572832809600.

The previous prime is 212002011121001. The next prime is 212002011121111. The reversal of 212002011121002 is 200121110200212.

It is not an unprimeable number, because it can be changed into a prime (212002011121001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9533478 + ... + 22691214.

It is an arithmetic number, because the mean of its divisors is an integer number (13267855109322).

Almost surely, 2^{212002011121002} is an apocalyptic number.

212002011121002 is an abundant number, since it is smaller than the sum of its proper divisors (212569352377302).

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

212002011121002 is a wasteful number, since it uses less digits than its factorization.

212002011121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161334.

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

Adding to 212002011121002 its reverse (200121110200212), we get a palindrome (412123121321214).

The spelling of 212002011121002 in words is "two hundred twelve trillion, two billion, eleven million, one hundred twenty-one thousand, two".