212023312101 has 16 divisors (see below), whose sum is σ = 316216728000. Its totient is φ = 140400221904.

The previous prime is 212023312069. The next prime is 212023312117. The reversal of 212023312101 is 101213320212.

212023312101 is a `hidden beast` number, since 2 + 120 + 2 + 331 + 210 + 1 = 666.

It is not a de Polignac number, because 212023312101 - 2⁵ = 212023312069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212023312121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26347371 + ... + 26355416.

It is an arithmetic number, because the mean of its divisors is an integer number (19763545500).

Almost surely, 2^212023312101 is an apocalyptic number.

It is an amenable number.

212023312101 is a deficient number, since it is larger than the sum of its proper divisors (104193415899).

212023312101 is a wasteful number, since it uses less digits than its factorization.

212023312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52702945 (or 52702939 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 212023312101 its reverse (101213320212), we get a palindrome (313236632313).

The spelling of 212023312101 in words is "two hundred twelve billion, twenty-three million, three hundred twelve thousand, one hundred one".