12102222220273 has 2 divisors, whose sum is σ = 12102222220274. Its totient is φ = 12102222220272.

The previous prime is 12102222220103. The next prime is 12102222220321. The reversal of 12102222220273 is 37202222220121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11967780464704 + 134441755569 = 3459448^2 + 366663^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102222220273 - 2⁹ = 12102222219761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12102222200273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051111110136 + 6051111110137.

It is an arithmetic number, because the mean of its divisors is an integer number (6051111110137).

Almost surely, 2^{12102222220273} is an apocalyptic number.

It is an amenable number.

12102222220273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102222220273 is an equidigital number, since it uses as much as digits as its factorization.

12102222220273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 12102222220273 its reverse (37202222220121), we get a palindrome (49304444440394).

The spelling of 12102222220273 in words is "twelve trillion, one hundred two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred seventy-three".