212000101010111 has 4 divisors (see below), whose sum is σ = 212019545219952. Its totient is φ = 211980656800272.

The previous prime is 212000101010063. The next prime is 212000101010179. The reversal of 212000101010111 is 111010101000212.

212000101010111 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 cyclic number.

It is not a de Polignac number, because 212000101010111 - 2¹⁴ = 212000100993727 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212000101010092 and 212000101010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000101013111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9722088566 + ... + 9722110371.

It is an arithmetic number, because the mean of its divisors is an integer number (53004886304988).

Almost surely, 2^{212000101010111} is an apocalyptic number.

212000101010111 is a deficient number, since it is larger than the sum of its proper divisors (19444209841).

212000101010111 is a wasteful number, since it uses less digits than its factorization.

212000101010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19444209840.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 212000101010111 its reverse (111010101000212), we get a palindrome (323010202010323).

The spelling of 212000101010111 in words is "two hundred twelve trillion, one hundred one million, ten thousand, one hundred eleven".