212202011112201 has 24 divisors (see below), whose sum is σ = 340046366044320. Its totient is φ = 126427495060800.

The previous prime is 212202011112197. The next prime is 212202011112239. The reversal of 212202011112201 is 102211110202212.

212202011112201 is a `hidden beast` number, since 21 + 220 + 201 + 1 + 1 + 1 + 220 + 1 = 666.

212202011112201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212202011112201 - 2² = 212202011112197 is a prime.

It is a super-2 number, since 2×212202011112201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212202011112251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18164864140 + ... + 18164875821.

It is an arithmetic number, because the mean of its divisors is an integer number (14168598585180).

Almost surely, 2^{212202011112201} is an apocalyptic number.

It is an amenable number.

212202011112201 is a deficient number, since it is larger than the sum of its proper divisors (127844354932119).

212202011112201 is a wasteful number, since it uses less digits than its factorization.

212202011112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36329740037 (or 36329740034 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212202011112201 its reverse (102211110202212), we get a palindrome (314413121314413).

The spelling of 212202011112201 in words is "two hundred twelve trillion, two hundred two billion, eleven million, one hundred twelve thousand, two hundred one".