212000020100201 has 4 divisors (see below), whose sum is σ = 212001070134612. Its totient is φ = 211998970065792.

The previous prime is 212000020100191. The next prime is 212000020100293. The reversal of 212000020100201 is 102001020000212.

It is a happy number.

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 174830513077801 + 37169507022400 = 13222349^2 + 6096680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212000020100201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212000020120201) 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, 524714300 + ... + 525118173.

It is an arithmetic number, because the mean of its divisors is an integer number (53000267533653).

Almost surely, 2^{212000020100201} is an apocalyptic number.

It is an amenable number.

212000020100201 is a deficient number, since it is larger than the sum of its proper divisors (1050034411).

212000020100201 is a wasteful number, since it uses less digits than its factorization.

212000020100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050034410.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 212000020100201 its reverse (102001020000212), we get a palindrome (314001040100413).

The spelling of 212000020100201 in words is "two hundred twelve trillion, twenty million, one hundred thousand, two hundred one".