212230102111101 has 12 divisors (see below), whose sum is σ = 317908465714112. Its totient is φ = 141486734740572.

The previous prime is 212230102111067. The next prime is 212230102111117. The reversal of 212230102111101 is 101111201032212.

It is a happy number.

212230102111101 is a `hidden beast` number, since 21 + 22 + 301 + 0 + 211 + 110 + 1 = 666.

It is not a de Polignac number, because 212230102111101 - 2¹⁸ = 212230101848957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212230102111141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 436687452661 + ... + 436687453146.

Almost surely, 2^{212230102111101} is an apocalyptic number.

It is an amenable number.

212230102111101 is a deficient number, since it is larger than the sum of its proper divisors (105678363603011).

212230102111101 is an frugal number, since it uses more digits than its factorization.

212230102111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873374905822 (or 873374905810 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 212230102111101 its reverse (101111201032212), we get a palindrome (313341303143313).

The spelling of 212230102111101 in words is "two hundred twelve trillion, two hundred thirty billion, one hundred two million, one hundred eleven thousand, one hundred one".