3211120101222 has 48 divisors (see below), whose sum is σ = 7591147913232. Its totient is φ = 972909303360.

The previous prime is 3211120101199. The next prime is 3211120101227. The reversal of 3211120101222 is 2221010211123.

3211120101222 is a `hidden beast` number, since 321 + 1 + 1 + 20 + 101 + 222 = 666.

It is a super-2 number, since 2×3211120101222² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3211120101195 and 3211120101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3211120101227) 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 23 ways as a sum of consecutive naturals, for example, 81513 + ... + 2535524.

It is an arithmetic number, because the mean of its divisors is an integer number (158148914859).

Almost surely, 2^{3211120101222} is an apocalyptic number.

3211120101222 is an abundant number, since it is smaller than the sum of its proper divisors (4380027812010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3211120101222 is a wasteful number, since it uses less digits than its factorization.

3211120101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623253 (or 2623250 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 3211120101222 its reverse (2221010211123), we get a palindrome (5432130312345).

The spelling of 3211120101222 in words is "three trillion, two hundred eleven billion, one hundred twenty million, one hundred one thousand, two hundred twenty-two".