100000022212289 has 2 divisors, whose sum is σ = 100000022212290. Its totient is φ = 100000022212288.

The previous prime is 100000022212229. The next prime is 100000022212327. The reversal of 100000022212289 is 982212220000001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86233659019264 + 13766363193025 = 9286208^2 + 3710305^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000022212289 - 2⁸ = 100000022212033 is a prime.

It is not a weakly prime, because it can be changed into another prime (100000022212229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000011106144 + 50000011106145.

It is an arithmetic number, because the mean of its divisors is an integer number (50000011106145).

Almost surely, 2^{100000022212289} is an apocalyptic number.

It is an amenable number.

100000022212289 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000022212289 is an equidigital number, since it uses as much as digits as its factorization.

100000022212289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 100000022212289 in words is "one hundred trillion, twenty-two million, two hundred twelve thousand, two hundred eighty-nine".