1020130020553 has 8 divisors (see below), whose sum is σ = 1168237350720. Its totient is φ = 872616307920.

The previous prime is 1020130020493. The next prime is 1020130020557. The reversal of 1020130020553 is 3550200310201.

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

It is not a de Polignac number, because 1020130020553 - 2²¹ = 1020127923401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020130020557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148400698 + ... + 148407571.

It is an arithmetic number, because the mean of its divisors is an integer number (146029668840).

Almost surely, 2^{1020130020553} is an apocalyptic number.

It is an amenable number.

1020130020553 is a deficient number, since it is larger than the sum of its proper divisors (148107330167).

1020130020553 is an equidigital number, since it uses as much as digits as its factorization.

1020130020553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296808767.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 1020130020553 its reverse (3550200310201), we get a palindrome (4570330330754).

The spelling of 1020130020553 in words is "one trillion, twenty billion, one hundred thirty million, twenty thousand, five hundred fifty-three".