10020232212109 has 12 divisors (see below), whose sum is σ = 11671267692924. Its totient is φ = 8577659477184.

The previous prime is 10020232212071. The next prime is 10020232212143. The reversal of 10020232212109 is 90121223202001.

It can be written as a sum of positive squares in 2 ways, for example, as 4792049355625 + 5228182856484 = 2189075^2 + 2286522^2 .

It is not a de Polignac number, because 10020232212109 - 2⁹ = 10020232211597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020232272109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132235432 + ... + 132311185.

It is an arithmetic number, because the mean of its divisors is an integer number (972605641077).

Almost surely, 2^{10020232212109} is an apocalyptic number.

It is an amenable number.

10020232212109 is a deficient number, since it is larger than the sum of its proper divisors (1651035480815).

10020232212109 is an equidigital number, since it uses as much as digits as its factorization.

10020232212109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264547404 (or 264547397 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 10020232212109 in words is "ten trillion, twenty billion, two hundred thirty-two million, two hundred twelve thousand, one hundred nine".