2102202222111 has 12 divisors (see below), whose sum is σ = 3036620455440. Its totient is φ = 1401419162880.

The previous prime is 2102202222103. The next prime is 2102202222119. The reversal of 2102202222111 is 1112222022012.

It is a happy number.

2102202222111 is a `hidden beast` number, since 2 + 10 + 220 + 222 + 211 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2102202222103) and next prime (2102202222119).

It is not a de Polignac number, because 2102202222111 - 2³ = 2102202222103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102202222119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3809346 + ... + 4326143.

It is an arithmetic number, because the mean of its divisors is an integer number (253051704620).

Almost surely, 2^{2102202222111} is an apocalyptic number.

2102202222111 is a deficient number, since it is larger than the sum of its proper divisors (934418233329).

2102202222111 is a wasteful number, since it uses less digits than its factorization.

2102202222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8164206 (or 8164203 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2102202222111 its reverse (1112222022012), we get a palindrome (3214424244123).

The spelling of 2102202222111 in words is "two trillion, one hundred two billion, two hundred two million, two hundred twenty-two thousand, one hundred eleven".