102221102213 has 4 divisors (see below), whose sum is σ = 102229627680. Its totient is φ = 102212576748.

The previous prime is 102221102201. The next prime is 102221102219. The reversal of 102221102213 is 312201122201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102221102213 - 2¹⁸ = 102220840069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102221102191 and 102221102200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102221102219) 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, 4244723 + ... + 4268736.

It is an arithmetic number, because the mean of its divisors is an integer number (25557406920).

Almost surely, 2^102221102213 is an apocalyptic number.

It is an amenable number.

102221102213 is a deficient number, since it is larger than the sum of its proper divisors (8525467).

102221102213 is an equidigital number, since it uses as much as digits as its factorization.

102221102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525466.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102221102213 its reverse (312201122201), we get a palindrome (414422224414).

The spelling of 102221102213 in words is "one hundred two billion, two hundred twenty-one million, one hundred two thousand, two hundred thirteen".