212020110000001 has 8 divisors (see below), whose sum is σ = 214121395235304. Its totient is φ = 209918865475200.

The previous prime is 212020109999987. The next prime is 212020110000029. The reversal of 212020110000001 is 100000011020212.

It can be written as a sum of positive squares in 4 ways, for example, as 16927629062400 + 195092480937601 = 4114320^2 + 13967551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212020110000001 - 2¹⁷ = 212020109868929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212020116000001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343611 + ... + 20595103.

It is an arithmetic number, because the mean of its divisors is an integer number (26765174404413).

Almost surely, 2^{212020110000001} is an apocalyptic number.

It is an amenable number.

212020110000001 is a deficient number, since it is larger than the sum of its proper divisors (2101285235303).

212020110000001 is a wasteful number, since it uses less digits than its factorization.

212020110000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20355251.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 212020110000001 its reverse (100000011020212), we get a palindrome (312020121020213).

The spelling of 212020110000001 in words is "two hundred twelve trillion, twenty billion, one hundred ten million, one", and thus it is an aban number.