10222122221287 has 2 divisors, whose sum is σ = 10222122221288. Its totient is φ = 10222122221286.

The previous prime is 10222122221209. The next prime is 10222122221293. The reversal of 10222122221287 is 78212222122201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10222122221287 - 2²⁷ = 10221988003559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222122221587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111061110643 + 5111061110644.

It is an arithmetic number, because the mean of its divisors is an integer number (5111061110644).

Almost surely, 2^{10222122221287} is an apocalyptic number.

10222122221287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222122221287 is an equidigital number, since it uses as much as digits as its factorization.

10222122221287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 34.

Adding to 10222122221287 its reverse (78212222122201), we get a palindrome (88434344343488).

The spelling of 10222122221287 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred eighty-seven".