10020130122865 has 16 divisors (see below), whose sum is σ = 12476444015952. Its totient is φ = 7719045894144.

The previous prime is 10020130122811. The next prime is 10020130122887. The reversal of 10020130122865 is 56822103102001.

It can be written as a sum of positive squares in 8 ways, for example, as 664857590544 + 9355272532321 = 815388^2 + 3058639^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020130122865 - 2¹⁷ = 10020129991793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279172084 + ... + 279207973.

It is an arithmetic number, because the mean of its divisors is an integer number (779777750997).

Almost surely, 2^{10020130122865} is an apocalyptic number.

It is an amenable number.

10020130122865 is a deficient number, since it is larger than the sum of its proper divisors (2456313893087).

10020130122865 is an equidigital number, since it uses as much as digits as its factorization.

10020130122865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558380196.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 10020130122865 its reverse (56822103102001), we get a palindrome (66842233224866).

The spelling of 10020130122865 in words is "ten trillion, twenty billion, one hundred thirty million, one hundred twenty-two thousand, eight hundred sixty-five".