201212212210082 has 16 divisors (see below), whose sum is σ = 320146075556280. Its totient is φ = 94518103266048.

The previous prime is 201212212210081. The next prime is 201212212210157. The reversal of 201212212210082 is 280012212212102.

201212212210082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 198962845165561 + 2249367044521 = 14105419^2 + 1499789^2 .

It is not an unprimeable number, because it can be changed into a prime (201212212210081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5312374457 + ... + 5312412332.

Almost surely, 2^{201212212210082} is an apocalyptic number.

201212212210082 is a deficient number, since it is larger than the sum of its proper divisors (118933863346198).

201212212210082 is a wasteful number, since it uses less digits than its factorization.

201212212210082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624787365.

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 201212212210082 its reverse (280012212212102), we get a palindrome (481224424422184).

The spelling of 201212212210082 in words is "two hundred one trillion, two hundred twelve billion, two hundred twelve million, two hundred ten thousand, eighty-two".