212333122101 has 32 divisors (see below), whose sum is σ = 315962726400. Its totient is φ = 126048096000.

The previous prime is 212333122097. The next prime is 212333122103. The reversal of 212333122101 is 101221333212.

It is not a de Polignac number, because 212333122101 - 2² = 212333122097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212333122103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581830 + ... + 873608.

It is an arithmetic number, because the mean of its divisors is an integer number (9873835200).

Almost surely, 2^212333122101 is an apocalyptic number.

It is an amenable number.

212333122101 is a deficient number, since it is larger than the sum of its proper divisors (103629604299).

212333122101 is a wasteful number, since it uses less digits than its factorization.

212333122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292569.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212333122101 its reverse (101221333212), we get a palindrome (313554455313).

The spelling of 212333122101 in words is "two hundred twelve billion, three hundred thirty-three million, one hundred twenty-two thousand, one hundred one".