212101201022002 has 16 divisors (see below), whose sum is σ = 319571647496640. Its totient is φ = 105577372021168.

The previous prime is 212101201021987. The next prime is 212101201022033. The reversal of 212101201022002 is 200220102101212.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 5431102 + ... + 21300217.

It is an arithmetic number, because the mean of its divisors is an integer number (19973227968540).

Almost surely, 2^{212101201022002} is an apocalyptic number.

212101201022002 is a deficient number, since it is larger than the sum of its proper divisors (107470446474638).

212101201022002 is a wasteful number, since it uses less digits than its factorization.

212101201022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26749025.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212101201022002 its reverse (200220102101212), we get a palindrome (412321303123214).

The spelling of 212101201022002 in words is "two hundred twelve trillion, one hundred one billion, two hundred one million, twenty-two thousand, two".