212012010101201 has 8 divisors (see below), whose sum is σ = 212216935604520. Its totient is φ = 211807138773888.

The previous prime is 212012010101191. The next prime is 212012010101237. The reversal of 212012010101201 is 102101010210212.

It can be written as a sum of positive squares in 4 ways, for example, as 147698811859600 + 64313198241601 = 12153140^2 + 8019551^2 .

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 212012010101201 - 2⁶ = 212012010101137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012010101291) 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, 5711246 + ... + 21369191.

It is an arithmetic number, because the mean of its divisors is an integer number (26527116950565).

Almost surely, 2^{212012010101201} is an apocalyptic number.

It is an amenable number.

212012010101201 is a deficient number, since it is larger than the sum of its proper divisors (204925503319).

212012010101201 is a wasteful number, since it uses less digits than its factorization.

212012010101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27088003.

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

Adding to 212012010101201 its reverse (102101010210212), we get a palindrome (314113020311413).

The spelling of 212012010101201 in words is "two hundred twelve trillion, twelve billion, ten million, one hundred one thousand, two hundred one".