102221422230322 has 4 divisors (see below), whose sum is σ = 153332133345486. Its totient is φ = 51110711115160.

The previous prime is 102221422230311. The next prime is 102221422230419. The reversal of 102221422230322 is 223032224122201.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 99829292914521 + 2392129315801 = 9991461^2 + 1546651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555355557579 + ... + 25555355557582.

Almost surely, 2^{102221422230322} is an apocalyptic number.

102221422230322 is a deficient number, since it is larger than the sum of its proper divisors (51110711115164).

102221422230322 is an equidigital number, since it uses as much as digits as its factorization.

102221422230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51110711115163.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 102221422230322 its reverse (223032224122201), we get a palindrome (325253646352523).

The spelling of 102221422230322 in words is "one hundred two trillion, two hundred twenty-one billion, four hundred twenty-two million, two hundred thirty thousand, three hundred twenty-two".