212200120110101 has 4 divisors (see below), whose sum is σ = 212207130617100. Its totient is φ = 212193109603104.

The previous prime is 212200120110091. The next prime is 212200120110103. The reversal of 212200120110101 is 101011021002212.

212200120110101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 174668629683076 + 37531490427025 = 13216226^2 + 6126295^2 .

It is a cyclic number.

It is not a de Polignac number, because 212200120110101 - 2¹⁰ = 212200120109077 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 (212200120110103) 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, 3505208096 + ... + 3505268633.

It is an arithmetic number, because the mean of its divisors is an integer number (53051782654275).

Almost surely, 2^{212200120110101} is an apocalyptic number.

It is an amenable number.

212200120110101 is a deficient number, since it is larger than the sum of its proper divisors (7010506999).

212200120110101 is an equidigital number, since it uses as much as digits as its factorization.

212200120110101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7010506998.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212200120110101 its reverse (101011021002212), we get a palindrome (313211141112313).

The spelling of 212200120110101 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty million, one hundred ten thousand, one hundred one".