212201100011102 has 4 divisors (see below), whose sum is σ = 318301650016656. Its totient is φ = 106100550005550.

The previous prime is 212201100011101. The next prime is 212201100011119. The reversal of 212201100011102 is 201110001102212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201100011101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53050275002774 + ... + 53050275002777.

It is an arithmetic number, because the mean of its divisors is an integer number (79575412504164).

Almost surely, 2^{212201100011102} is an apocalyptic number.

212201100011102 is a deficient number, since it is larger than the sum of its proper divisors (106100550005554).

212201100011102 is a wasteful number, since it uses less digits than its factorization.

212201100011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106100550005553.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212201100011102 its reverse (201110001102212), we get a palindrome (413311101113314).

The spelling of 212201100011102 in words is "two hundred twelve trillion, two hundred one billion, one hundred million, eleven thousand, one hundred two".