212100120011102 has 4 divisors (see below), whose sum is σ = 318150180016656. Its totient is φ = 106050060005550.

The previous prime is 212100120011099. The next prime is 212100120011141. The reversal of 212100120011102 is 201110021001212.

212100120011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53025030002774 + ... + 53025030002777.

It is an arithmetic number, because the mean of its divisors is an integer number (79537545004164).

Almost surely, 2^{212100120011102} is an apocalyptic number.

212100120011102 is a deficient number, since it is larger than the sum of its proper divisors (106050060005554).

212100120011102 is a wasteful number, since it uses less digits than its factorization.

212100120011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106050060005553.

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

Adding to 212100120011102 its reverse (201110021001212), we get a palindrome (413210141012314).

The spelling of 212100120011102 in words is "two hundred twelve trillion, one hundred billion, one hundred twenty million, eleven thousand, one hundred two".