212212203300113 has 4 divisors (see below), whose sum is σ = 214090187400228. Its totient is φ = 210334219200000.

The previous prime is 212212203300091. The next prime is 212212203300161. The reversal of 212212203300113 is 311003302212212.

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 57773498388544 + 154438704911569 = 7600888^2 + 12427337^2 .

It is a cyclic number.

It is not a de Polignac number, because 212212203300113 - 2³⁰ = 212211129558289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212203306113) 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, 938992049888 + ... + 938992050113.

It is an arithmetic number, because the mean of its divisors is an integer number (53522546850057).

Almost surely, 2^{212212203300113} is an apocalyptic number.

It is an amenable number.

212212203300113 is a deficient number, since it is larger than the sum of its proper divisors (1877984100115).

212212203300113 is a wasteful number, since it uses less digits than its factorization.

212212203300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877984100114.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212212203300113 its reverse (311003302212212), we get a palindrome (523215505512325).

The spelling of 212212203300113 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred three million, three hundred thousand, one hundred thirteen".