1011213210009 has 8 divisors (see below), whose sum is σ = 1384724395840. Its totient is φ = 655922082096.

The previous prime is 1011213209999. The next prime is 1011213210019. The reversal of 1011213210009 is 9000123121101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1011213209999) and next prime (1011213210019).

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

It is not a de Polignac number, because 1011213210009 - 2¹² = 1011213205913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011213210019) 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, 4555014349 + ... + 4555014570.

It is an arithmetic number, because the mean of its divisors is an integer number (173090549480).

Almost surely, 2^{1011213210009} is an apocalyptic number.

It is an amenable number.

1011213210009 is a deficient number, since it is larger than the sum of its proper divisors (373511185831).

1011213210009 is an equidigital number, since it uses as much as digits as its factorization.

1011213210009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9110028959.

The product of its (nonzero) digits is 108, while the sum is 21.

The spelling of 1011213210009 in words is "one trillion, eleven billion, two hundred thirteen million, two hundred ten thousand, nine".