2102012222211 has 12 divisors (see below), whose sum is σ = 3312261683640. Its totient is φ = 1273946801280.

The previous prime is 2102012222179. The next prime is 2102012222221. The reversal of 2102012222211 is 1122222102012.

It is a happy number.

2102012222211 is a `hidden beast` number, since 21 + 0 + 201 + 222 + 221 + 1 = 666.

It is not a de Polignac number, because 2102012222211 - 2⁵ = 2102012222179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2102012222221) 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, 10616223246 + ... + 10616223443.

It is an arithmetic number, because the mean of its divisors is an integer number (276021806970).

Almost surely, 2^{2102012222211} is an apocalyptic number.

2102012222211 is a deficient number, since it is larger than the sum of its proper divisors (1210249461429).

2102012222211 is a wasteful number, since it uses less digits than its factorization.

2102012222211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21232446706 (or 21232446703 counting only the distinct ones).

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

Adding to 2102012222211 its reverse (1122222102012), we get a palindrome (3224234324223).

The spelling of 2102012222211 in words is "two trillion, one hundred two billion, twelve million, two hundred twenty-two thousand, two hundred eleven".