212011211112097 has 2 divisors, whose sum is σ = 212011211112098. Its totient is φ = 212011211112096.

The previous prime is 212011211112017. The next prime is 212011211112121. The reversal of 212011211112097 is 790211112110212.

212011211112097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183287624717376 + 28723586394721 = 13538376^2 + 5359439^2 .

It is a cyclic number.

It is not a de Polignac number, because 212011211112097 - 2³⁹ = 211461455298209 is a prime.

It is not a weakly prime, because it can be changed into another prime (212011211112017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005605556048 + 106005605556049.

It is an arithmetic number, because the mean of its divisors is an integer number (106005605556049).

Almost surely, 2^{212011211112097} is an apocalyptic number.

It is an amenable number.

212011211112097 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011211112097 is an equidigital number, since it uses as much as digits as its factorization.

212011211112097 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 31.

The spelling of 212011211112097 in words is "two hundred twelve trillion, eleven billion, two hundred eleven million, one hundred twelve thousand, ninety-seven".