102221200002211 has 4 divisors (see below), whose sum is σ = 102336965801512. Its totient is φ = 102105434202912.

The previous prime is 102221200002203. The next prime is 102221200002293. The reversal of 102221200002211 is 112200002122201.

It is a happy number.

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 102221200002211 - 2³ = 102221200002203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102221200002611) 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, 57882898326 + ... + 57882900091.

It is an arithmetic number, because the mean of its divisors is an integer number (25584241450378).

Almost surely, 2^{102221200002211} is an apocalyptic number.

102221200002211 is a deficient number, since it is larger than the sum of its proper divisors (115765799301).

102221200002211 is an equidigital number, since it uses as much as digits as its factorization.

102221200002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115765799300.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102221200002211 its reverse (112200002122201), we get a palindrome (214421202124412).

The spelling of 102221200002211 in words is "one hundred two trillion, two hundred twenty-one billion, two hundred million, two thousand, two hundred eleven".