2212101097 has 2 divisors, whose sum is σ = 2212101098. Its totient is φ = 2212101096.

The previous prime is 2212101079. The next prime is 2212101103. The reversal of 2212101097 is 7901012122.

Together with previous prime (2212101079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2173797376 + 38303721 = 46624^2 + 6189^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212101097 - 2²⁷ = 2077883369 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212101077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106050548 + 1106050549.

It is an arithmetic number, because the mean of its divisors is an integer number (1106050549).

Almost surely, 2^2212101097 is an apocalyptic number.

It is an amenable number.

2212101097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212101097 is an equidigital number, since it uses as much as digits as its factorization.

2212101097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 2212101097 is about 47032.9788233746. The cubic root of 2212101097 is about 1302.9717217650.

The spelling of 2212101097 in words is "two billion, two hundred twelve million, one hundred one thousand, ninety-seven".