212000110110101 has 8 divisors (see below), whose sum is σ = 212732537532984. Its totient is φ = 211267743079360.

The previous prime is 212000110110083. The next prime is 212000110110233. The reversal of 212000110110101 is 101011011000212.

It can be written as a sum of positive squares in 4 ways, for example, as 19338797808100 + 192661312302001 = 4397590^2 + 13880249^2 .

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 212000110110101 - 2²² = 212000105915797 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 (212000110110401) 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, 8059466 + ... + 22112331.

It is an arithmetic number, because the mean of its divisors is an integer number (26591567191623).

Almost surely, 2^{212000110110101} is an apocalyptic number.

It is an amenable number.

212000110110101 is a deficient number, since it is larger than the sum of its proper divisors (732427422883).

212000110110101 is a wasteful number, since it uses less digits than its factorization.

212000110110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30196071.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 212000110110101 its reverse (101011011000212), we get a palindrome (313011121110313).

The spelling of 212000110110101 in words is "two hundred twelve trillion, one hundred ten million, one hundred ten thousand, one hundred one".