212211101112212 has 96 divisors (see below), whose sum is σ = 390258120365568. Its totient is φ = 100884009600000.

The previous prime is 212211101112161. The next prime is 212211101112239.

It is a happy number.

212211101112212 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372289262 + ... + 372858842.

It is an arithmetic number, because the mean of its divisors is an integer number (4065188753808).

Almost surely, 2^{212211101112212} is an apocalyptic number.

It is an amenable number.

212211101112212 is a deficient number, since it is larger than the sum of its proper divisors (178047019253356).

212211101112212 is a wasteful number, since it uses less digits than its factorization.

212211101112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570081 (or 570079 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

It can be divided in two parts, 21221110 and 1112212, that added together give a palindrome (22333322).

The spelling of 212211101112212 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred one million, one hundred twelve thousand, two hundred twelve".