102223202121322 has 8 divisors (see below), whose sum is σ = 153359231240196. Its totient is φ = 51103458374592.

The previous prime is 102223202121317. The next prime is 102223202121329. The reversal of 102223202121322 is 223121202322201.

It can be written as a sum of positive squares in 2 ways, for example, as 65693278209321 + 36529923912001 = 8105139^2 + 6043999^2 .

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

It is not an unprimeable number, because it can be changed into a prime (102223202121329) 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, 4071327343 + ... + 4071352450.

Almost surely, 2^{102223202121322} is an apocalyptic number.

102223202121322 is a deficient number, since it is larger than the sum of its proper divisors (51136029118874).

102223202121322 is an equidigital number, since it uses as much as digits as its factorization.

102223202121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142686072.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102223202121322 its reverse (223121202322201), we get a palindrome (325344404443523).

The spelling of 102223202121322 in words is "one hundred two trillion, two hundred twenty-three billion, two hundred two million, one hundred twenty-one thousand, three hundred twenty-two".