2102110211222 has 32 divisors (see below), whose sum is σ = 3793556582400. Its totient is φ = 853426482048.

The previous prime is 2102110211191. The next prime is 2102110211231. The reversal of 2102110211222 is 2221120112012.

It is a self number, because there is not a number n which added to its sum of digits gives 2102110211222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3482654 + ... + 4041422.

It is an arithmetic number, because the mean of its divisors is an integer number (118548643200).

Almost surely, 2^{2102110211222} is an apocalyptic number.

2102110211222 is a deficient number, since it is larger than the sum of its proper divisors (1691446371178).

2102110211222 is a wasteful number, since it uses less digits than its factorization.

2102110211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572940.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2102110211222 its reverse (2221120112012), we get a palindrome (4323230323234).

The spelling of 2102110211222 in words is "two trillion, one hundred two billion, one hundred ten million, two hundred eleven thousand, two hundred twenty-two".