102211002211 has 4 divisors (see below), whose sum is σ = 102217551832. Its totient is φ = 102204452592.

The previous prime is 102211002209. The next prime is 102211002217. The reversal of 102211002211 is 112200112201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112200112201 = 173531 ⋅646571.

It is a cyclic number.

It is not a de Polignac number, because 102211002211 - 2¹ = 102211002209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102211002191 and 102211002200.

It is not an unprimeable number, because it can be changed into a prime (102211002217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3251346 + ... + 3282631.

It is an arithmetic number, because the mean of its divisors is an integer number (25554387958).

Almost surely, 2^102211002211 is an apocalyptic number.

102211002211 is a deficient number, since it is larger than the sum of its proper divisors (6549621).

102211002211 is an equidigital number, since it uses as much as digits as its factorization.

102211002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6549620.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102211002211 its reverse (112200112201), we get a palindrome (214411114412).

The spelling of 102211002211 in words is "one hundred two billion, two hundred eleven million, two thousand, two hundred eleven".