212201022010102 has 16 divisors (see below), whose sum is σ = 332672060820960. Its totient is φ = 101385770911488.

The previous prime is 212201022010079. The next prime is 212201022010163. The reversal of 212201022010102 is 201010220102212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18858954738 + ... + 18858965989.

It is an arithmetic number, because the mean of its divisors is an integer number (20792003801310).

Almost surely, 2^{212201022010102} is an apocalyptic number.

212201022010102 is a deficient number, since it is larger than the sum of its proper divisors (120471038810858).

212201022010102 is a wasteful number, since it uses less digits than its factorization.

212201022010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37717920855.

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

Adding to 212201022010102 its reverse (201010220102212), we get a palindrome (413211242112314).

The spelling of 212201022010102 in words is "two hundred twelve trillion, two hundred one billion, twenty-two million, ten thousand, one hundred two".