10212122009029 has 2 divisors, whose sum is σ = 10212122009030. Its totient is φ = 10212122009028.

The previous prime is 10212122009021. The next prime is 10212122009071. The reversal of 10212122009029 is 92090022121201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9845776288804 + 366345720225 = 3137798^2 + 605265^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212122009029 - 2³ = 10212122009021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212122009021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106061004514 + 5106061004515.

It is an arithmetic number, because the mean of its divisors is an integer number (5106061004515).

Almost surely, 2^{10212122009029} is an apocalyptic number.

It is an amenable number.

10212122009029 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212122009029 is an equidigital number, since it uses as much as digits as its factorization.

10212122009029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 10212122009029 in words is "ten trillion, two hundred twelve billion, one hundred twenty-two million, nine thousand, twenty-nine".