200212121101002 has 64 divisors (see below), whose sum is σ = 405147555146880. Its totient is φ = 65955438895104.

The previous prime is 200212121100973. The next prime is 200212121101019. The reversal of 200212121101002 is 200101121212002.

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 31 ways as a sum of consecutive naturals, for example, 209499918 + ... + 210453414.

It is an arithmetic number, because the mean of its divisors is an integer number (6330430549170).

Almost surely, 2^{200212121101002} is an apocalyptic number.

200212121101002 is an abundant number, since it is smaller than the sum of its proper divisors (204935434045878).

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

200212121101002 is a wasteful number, since it uses less digits than its factorization.

200212121101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954887.

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

Adding to 200212121101002 its reverse (200101121212002), we get a palindrome (400313242313004).

The spelling of 200212121101002 in words is "two hundred trillion, two hundred twelve billion, one hundred twenty-one million, one hundred one thousand, two".