212322033109 has 2 divisors, whose sum is σ = 212322033110. Its totient is φ = 212322033108.

The previous prime is 212322033101. The next prime is 212322033139. The reversal of 212322033109 is 901330223212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204109686225 + 8212346884 = 451785^2 + 90622^2 .

It is a cyclic number.

It is not a de Polignac number, because 212322033109 - 2³ = 212322033101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212322033101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106161016554 + 106161016555.

It is an arithmetic number, because the mean of its divisors is an integer number (106161016555).

Almost surely, 2^212322033109 is an apocalyptic number.

It is an amenable number.

212322033109 is a deficient number, since it is larger than the sum of its proper divisors (1).

212322033109 is an equidigital number, since it uses as much as digits as its factorization.

212322033109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 212322033109 in words is "two hundred twelve billion, three hundred twenty-two million, thirty-three thousand, one hundred nine".