212211100011102 has 32 divisors (see below), whose sum is σ = 449436415905792. Its totient is φ = 66568890025344.

The previous prime is 212211100011101. The next prime is 212211100011133. The reversal of 212211100011102 is 201110001112212.

It is a happy number.

212211100011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211100011101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110627998 + ... + 112529889.

It is an arithmetic number, because the mean of its divisors is an integer number (14044887997056).

Almost surely, 2^{212211100011102} is an apocalyptic number.

212211100011102 is an abundant number, since it is smaller than the sum of its proper divisors (237225315894690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212211100011102 is a wasteful number, since it uses less digits than its factorization.

212211100011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223167232.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 212211100011102 its reverse (201110001112212), we get a palindrome (413321101123314).

The spelling of 212211100011102 in words is "two hundred twelve trillion, two hundred eleven billion, one hundred million, eleven thousand, one hundred two".