102222312131321 has 8 divisors (see below), whose sum is σ = 102548088094464. Its totient is φ = 101896556974480.

The previous prime is 102222312131311. The next prime is 102222312131323. The reversal of 102222312131321 is 123131213222201.

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

It is a cyclic number.

It is not a de Polignac number, because 102222312131321 - 2¹⁸ = 102222311869177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102222312131323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4669976 + ... + 15041718.

It is an arithmetic number, because the mean of its divisors is an integer number (12818511011808).

Almost surely, 2^{102222312131321} is an apocalyptic number.

It is an amenable number.

102222312131321 is a deficient number, since it is larger than the sum of its proper divisors (325775963143).

102222312131321 is a wasteful number, since it uses less digits than its factorization.

102222312131321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403151.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 102222312131321 its reverse (123131213222201), we get a palindrome (225353525353522).

The spelling of 102222312131321 in words is "one hundred two trillion, two hundred twenty-two billion, three hundred twelve million, one hundred thirty-one thousand, three hundred twenty-one".