102223102442 has 8 divisors (see below), whose sum is σ = 153338075616. Its totient is φ = 51110410572.

The previous prime is 102223102433. The next prime is 102223102459. The reversal of 102223102442 is 244201322201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453518 + ... + 640409.

It is an arithmetic number, because the mean of its divisors is an integer number (19167259452).

Almost surely, 2^102223102442 is an apocalyptic number.

102223102442 is a deficient number, since it is larger than the sum of its proper divisors (51114973174).

102223102442 is a wasteful number, since it uses less digits than its factorization.

102223102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140652.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102223102442 its reverse (244201322201), we get a palindrome (346424424643).

The spelling of 102223102442 in words is "one hundred two billion, two hundred twenty-three million, one hundred two thousand, four hundred forty-two".