1020130201445 has 8 divisors (see below), whose sum is σ = 1224187975800. Its totient is φ = 816083005120.

The previous prime is 1020130201421. The next prime is 1020130201451. The reversal of 1020130201445 is 5441020310201.

It can be written as a sum of positive squares in 4 ways, for example, as 398355371716 + 621774829729 = 631154^2 + 788527^2 .

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

It is not a de Polignac number, because 1020130201445 - 2²⁰ = 1020129152869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020130201445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2430770 + ... + 2819379.

It is an arithmetic number, because the mean of its divisors is an integer number (153023496975).

Almost surely, 2^{1020130201445} is an apocalyptic number.

It is an amenable number.

1020130201445 is a deficient number, since it is larger than the sum of its proper divisors (204057774355).

1020130201445 is an equidigital number, since it uses as much as digits as its factorization.

1020130201445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289015.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1020130201445 its reverse (5441020310201), we get a palindrome (6461150511646).

The spelling of 1020130201445 in words is "one trillion, twenty billion, one hundred thirty million, two hundred one thousand, four hundred forty-five".