212240110034129 has 2 divisors, whose sum is σ = 212240110034130. Its totient is φ = 212240110034128.

The previous prime is 212240110034123. The next prime is 212240110034149. The reversal of 212240110034129 is 921430011042212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181531887784129 + 30708222250000 = 13473377^2 + 5541500^2 .

It is a cyclic number.

It is not a de Polignac number, because 212240110034129 - 2³⁶ = 212171390557393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212240110034095 and 212240110034104.

It is not a weakly prime, because it can be changed into another prime (212240110034123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106120055017064 + 106120055017065.

It is an arithmetic number, because the mean of its divisors is an integer number (106120055017065).

Almost surely, 2^{212240110034129} is an apocalyptic number.

It is an amenable number.

212240110034129 is a deficient number, since it is larger than the sum of its proper divisors (1).

212240110034129 is an equidigital number, since it uses as much as digits as its factorization.

212240110034129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 212240110034129 in words is "two hundred twelve trillion, two hundred forty billion, one hundred ten million, thirty-four thousand, one hundred twenty-nine".