212112020211212 has 36 divisors (see below), whose sum is σ = 408155792240280. Its totient is φ = 96379835069760.

The previous prime is 212112020211173. The next prime is 212112020211257.

212112020211212 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77562662 + ... + 80250797.

Almost surely, 2^{212112020211212} is an apocalyptic number.

212112020211212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212112020211212 is a deficient number, since it is larger than the sum of its proper divisors (196043772029068).

212112020211212 is a wasteful number, since it uses less digits than its factorization.

212112020211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157816262 (or 157816249 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 212112020211212 in words is "two hundred twelve trillion, one hundred twelve billion, twenty million, two hundred eleven thousand, two hundred twelve".