212000001110101 has 4 divisors (see below), whose sum is σ = 212330734341804. Its totient is φ = 211669267878400.

The previous prime is 212000001110033. The next prime is 212000001110129. The reversal of 212000001110101 is 101011100000212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192842519900625 + 19157481209476 = 13886775^2 + 4376926^2 .

It is a cyclic number.

It is not a de Polignac number, because 212000001110101 - 2³⁷ = 211862562156629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000001110501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165366614890 + ... + 165366616171.

It is an arithmetic number, because the mean of its divisors is an integer number (53082683585451).

Almost surely, 2^{212000001110101} is an apocalyptic number.

It is an amenable number.

212000001110101 is a deficient number, since it is larger than the sum of its proper divisors (330733231703).

212000001110101 is an equidigital number, since it uses as much as digits as its factorization.

212000001110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330733231702.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 212000001110101 its reverse (101011100000212), we get a palindrome (313011101110313).

The spelling of 212000001110101 in words is "two hundred twelve trillion, one million, one hundred ten thousand, one hundred one".