12210100101211 has 8 divisors (see below), whose sum is σ = 12212044751360. Its totient is φ = 12208155628968.

The previous prime is 12210100101193. The next prime is 12210100101239. The reversal of 12210100101211 is 11210100101221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12210100101211 - 2¹⁹ = 12210099576923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210100101191 and 12210100101200.

It is not an unprimeable number, because it can be changed into a prime (12210100111211) 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 7 ways as a sum of consecutive naturals, for example, 203855710 + ... + 203915596.

It is an arithmetic number, because the mean of its divisors is an integer number (1526505593920).

Almost surely, 2^{12210100101211} is an apocalyptic number.

12210100101211 is a deficient number, since it is larger than the sum of its proper divisors (1944650149).

12210100101211 is a wasteful number, since it uses less digits than its factorization.

12210100101211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88953.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12210100101211 its reverse (11210100101221), we get a palindrome (23420200202432).

The spelling of 12210100101211 in words is "twelve trillion, two hundred ten billion, one hundred million, one hundred one thousand, two hundred eleven".