10212300009 has 12 divisors (see below), whose sum is σ = 14772706416. Its totient is φ = 6798227832.

The previous prime is 10212300001. The next prime is 10212300017. The reversal of 10212300009 is 90000321201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10212300001) and next prime (10212300017).

It is not a de Polignac number, because 10212300009 - 2³ = 10212300001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10212299964 and 10212300000.

It is not an unprimeable number, because it can be changed into a prime (10212300001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824527 + ... + 836820.

It is an arithmetic number, because the mean of its divisors is an integer number (1231058868).

Almost surely, 2^10212300009 is an apocalyptic number.

It is an amenable number.

10212300009 is a deficient number, since it is larger than the sum of its proper divisors (4560406407).

10212300009 is a wasteful number, since it uses less digits than its factorization.

10212300009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662036 (or 1662033 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The spelling of 10212300009 in words is "ten billion, two hundred twelve million, three hundred thousand, nine".