10212309859 has 2 divisors, whose sum is σ = 10212309860. Its totient is φ = 10212309858.

The previous prime is 10212309857. The next prime is 10212309901. The reversal of 10212309859 is 95890321201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10212309859 - 2¹ = 10212309857 is a prime.

Together with 10212309857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10212309851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106154929 + 5106154930.

It is an arithmetic number, because the mean of its divisors is an integer number (5106154930).

Almost surely, 2^10212309859 is an apocalyptic number.

10212309859 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212309859 is an equidigital number, since it uses as much as digits as its factorization.

10212309859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The spelling of 10212309859 in words is "ten billion, two hundred twelve million, three hundred nine thousand, eight hundred fifty-nine".