211122210222102 has 16 divisors (see below), whose sum is σ = 422361939112560. Its totient is φ = 70354483629312.

The previous prime is 211122210222089. The next prime is 211122210222149. The reversal of 211122210222102 is 201222012221112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4896587827 + ... + 4896630942.

It is an arithmetic number, because the mean of its divisors is an integer number (26397621194535).

Almost surely, 2^{211122210222102} is an apocalyptic number.

211122210222102 is an abundant number, since it is smaller than the sum of its proper divisors (211239728890458).

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

211122210222102 is a wasteful number, since it uses less digits than its factorization.

211122210222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793222367.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211122210222102 its reverse (201222012221112), we get a palindrome (412344222443214).

The spelling of 211122210222102 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty-two thousand, one hundred two".