212010201111201 has 4 divisors (see below), whose sum is σ = 282680268148272. Its totient is φ = 141340134074132.

The previous prime is 212010201111167. The next prime is 212010201111257. The reversal of 212010201111201 is 102111102010212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212010201111201 - 2¹¹ = 212010201109153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212010201111701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35335033518531 + ... + 35335033518536.

It is an arithmetic number, because the mean of its divisors is an integer number (70670067037068).

Almost surely, 2^{212010201111201} is an apocalyptic number.

It is an amenable number.

212010201111201 is a deficient number, since it is larger than the sum of its proper divisors (70670067037071).

212010201111201 is an equidigital number, since it uses as much as digits as its factorization.

212010201111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70670067037070.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212010201111201 its reverse (102111102010212), we get a palindrome (314121303121413).

The spelling of 212010201111201 in words is "two hundred twelve trillion, ten billion, two hundred one million, one hundred eleven thousand, two hundred one".