102213304220442 has 8 divisors (see below), whose sum is σ = 204426608440896. Its totient is φ = 34071101406812.

The previous prime is 102213304220441. The next prime is 102213304220449. The reversal of 102213304220442 is 244022403312201.

It is a sphenic number, since it is the product of 3 distinct primes.

102213304220442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (102213304220441) 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, 8517775351698 + ... + 8517775351709.

It is an arithmetic number, because the mean of its divisors is an integer number (25553326055112).

Almost surely, 2^{102213304220442} is an apocalyptic number.

102213304220442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102213304220442 is a wasteful number, since it uses less digits than its factorization.

102213304220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035550703412.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 102213304220442 its reverse (244022403312201), we get a palindrome (346235707532643).

The spelling of 102213304220442 in words is "one hundred two trillion, two hundred thirteen billion, three hundred four million, two hundred twenty thousand, four hundred forty-two".