212202112201201 has 4 divisors (see below), whose sum is σ = 212205641492992. Its totient is φ = 212198582909412.

The previous prime is 212202112201103. The next prime is 212202112201217. The reversal of 212202112201201 is 102102211202212.

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 212202112201201 - 2¹¹ = 212202112199153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212202112201291) 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, 1764555705 + ... + 1764675958.

It is an arithmetic number, because the mean of its divisors is an integer number (53051410373248).

Almost surely, 2^{212202112201201} is an apocalyptic number.

It is an amenable number.

212202112201201 is a deficient number, since it is larger than the sum of its proper divisors (3529291791).

212202112201201 is an equidigital number, since it uses as much as digits as its factorization.

212202112201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3529291790.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212202112201201 its reverse (102102211202212), we get a palindrome (314304323403413).

The spelling of 212202112201201 in words is "two hundred twelve trillion, two hundred two billion, one hundred twelve million, two hundred one thousand, two hundred one".