102210112211 has 4 divisors (see below), whose sum is σ = 102861132192. Its totient is φ = 101559092232.

The previous prime is 102210112177. The next prime is 102210112253. The reversal of 102210112211 is 112211012201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102210112211 - 2¹⁰ = 102210111187 is a prime.

It is a super-3 number, since 3×102210112211³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102210112811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 325509755 + ... + 325510068.

It is an arithmetic number, because the mean of its divisors is an integer number (25715283048).

Almost surely, 2^102210112211 is an apocalyptic number.

102210112211 is a deficient number, since it is larger than the sum of its proper divisors (651019981).

102210112211 is an equidigital number, since it uses as much as digits as its factorization.

102210112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651019980.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102210112211 its reverse (112211012201), we get a palindrome (214421124412).

The spelling of 102210112211 in words is "one hundred two billion, two hundred ten million, one hundred twelve thousand, two hundred eleven".