212023201200113 has 4 divisors (see below), whose sum is σ = 212029766027940. Its totient is φ = 212016636372288.

The previous prime is 212023201200091. The next prime is 212023201200191. The reversal of 212023201200113 is 311002102320212.

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 132408126238129 + 79615074961984 = 11506873^2 + 8922728^2 .

It is a cyclic number.

It is not a de Polignac number, because 212023201200113 - 2²⁰ = 212023200151537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212023201200193) 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, 3282365468 + ... + 3282430061.

It is an arithmetic number, because the mean of its divisors is an integer number (53007441506985).

Almost surely, 2^{212023201200113} is an apocalyptic number.

It is an amenable number.

212023201200113 is a deficient number, since it is larger than the sum of its proper divisors (6564827827).

212023201200113 is an equidigital number, since it uses as much as digits as its factorization.

212023201200113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6564827826.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212023201200113 its reverse (311002102320212), we get a palindrome (523025303520325).

The spelling of 212023201200113 in words is "two hundred twelve trillion, twenty-three billion, two hundred one million, two hundred thousand, one hundred thirteen".