212001122110097 has 2 divisors, whose sum is σ = 212001122110098. Its totient is φ = 212001122110096.

The previous prime is 212001122110061. The next prime is 212001122110229. The reversal of 212001122110097 is 790011221100212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150602990305681 + 61398131804416 = 12272041^2 + 7835696^2 .

It is a cyclic number.

It is not a de Polignac number, because 212001122110097 - 2⁶ = 212001122110033 is a prime.

It is not a weakly prime, because it can be changed into another prime (212001122110997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000561055048 + 106000561055049.

It is an arithmetic number, because the mean of its divisors is an integer number (106000561055049).

Almost surely, 2^{212001122110097} is an apocalyptic number.

It is an amenable number.

212001122110097 is a deficient number, since it is larger than the sum of its proper divisors (1).

212001122110097 is an equidigital number, since it uses as much as digits as its factorization.

212001122110097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 212001122110097 in words is "two hundred twelve trillion, one billion, one hundred twenty-two million, one hundred ten thousand, ninety-seven".