102222222102211 has 4 divisors (see below), whose sum is σ = 103516174280800. Its totient is φ = 100928269923624.

The previous prime is 102222222102199. The next prime is 102222222102223. The reversal of 102222222102211 is 112201222222201.

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

It is an interprime number because it is at equal distance from previous prime (102222222102199) and next prime (102222222102223).

It is a cyclic number.

It is not a de Polignac number, because 102222222102211 - 2²⁵ = 102222188547779 is a prime.

It is a super-2 number, since 2×102222222102211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222222102241) 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, 646976089176 + ... + 646976089333.

It is an arithmetic number, because the mean of its divisors is an integer number (25879043570200).

Almost surely, 2^{102222222102211} is an apocalyptic number.

102222222102211 is a deficient number, since it is larger than the sum of its proper divisors (1293952178589).

102222222102211 is an equidigital number, since it uses as much as digits as its factorization.

102222222102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293952178588.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102222222102211 its reverse (112201222222201), we get a palindrome (214423444324412).

The spelling of 102222222102211 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twenty-two million, one hundred two thousand, two hundred eleven".