10021111210009 has 8 divisors (see below), whose sum is σ = 10045845105120. Its totient is φ = 9996378449376.

The previous prime is 10021111209959. The next prime is 10021111210013. The reversal of 10021111210009 is 90001211112001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10021111210009 - 2⁴³ = 1225018187801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021111210049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19023282 + ... + 19542964.

It is an arithmetic number, because the mean of its divisors is an integer number (1255730638140).

Almost surely, 2^{10021111210009} is an apocalyptic number.

It is an amenable number.

10021111210009 is a deficient number, since it is larger than the sum of its proper divisors (24733895111).

10021111210009 is an equidigital number, since it uses as much as digits as its factorization.

10021111210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567239.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 10021111210009 in words is "ten trillion, twenty-one billion, one hundred eleven million, two hundred ten thousand, nine".