212100010101201 has 16 divisors (see below), whose sum is σ = 297697358292800. Its totient is φ = 133951991001408.

The previous prime is 212100010101167. The next prime is 212100010101209. The reversal of 212100010101201 is 102101010001212.

It is not a de Polignac number, because 212100010101201 - 2¹⁴ = 212100010084817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100010101209) 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, 80781466 + ... + 83365731.

It is an arithmetic number, because the mean of its divisors is an integer number (18606084893300).

Almost surely, 2^{212100010101201} is an apocalyptic number.

It is an amenable number.

212100010101201 is a deficient number, since it is larger than the sum of its proper divisors (85597348191599).

212100010101201 is a wasteful number, since it uses less digits than its factorization.

212100010101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164169888.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212100010101201 its reverse (102101010001212), we get a palindrome (314201020102413).

The spelling of 212100010101201 in words is "two hundred twelve trillion, one hundred billion, ten million, one hundred one thousand, two hundred one".