10212789573439 has 2 divisors, whose sum is σ = 10212789573440. Its totient is φ = 10212789573438.

The previous prime is 10212789573431. The next prime is 10212789573457. The reversal of 10212789573439 is 93437598721201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212789573439 - 2³ = 10212789573431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212789573431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106394786719 + 5106394786720.

It is an arithmetic number, because the mean of its divisors is an integer number (5106394786720).

Almost surely, 2^{10212789573439} is an apocalyptic number.

10212789573439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212789573439 is an equidigital number, since it uses as much as digits as its factorization.

10212789573439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 10212789573439 in words is "ten trillion, two hundred twelve billion, seven hundred eighty-nine million, five hundred seventy-three thousand, four hundred thirty-nine".