1020412320241 has 8 divisors (see below), whose sum is σ = 1031897753640. Its totient is φ = 1008927334272.

The previous prime is 1020412320197. The next prime is 1020412320247. The reversal of 1020412320241 is 1420232140201.

It can be written as a sum of positive squares in 4 ways, for example, as 67875359841 + 952536960400 = 260529^2 + 975980^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1020412320241 - 2³⁵ = 986052581873 is a prime.

It is a super-2 number, since 2×1020412320241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020412320247) 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, 7013551 + ... + 7157563.

It is an arithmetic number, because the mean of its divisors is an integer number (128987219205).

Almost surely, 2^{1020412320241} is an apocalyptic number.

It is an amenable number.

1020412320241 is a deficient number, since it is larger than the sum of its proper divisors (11485433399).

1020412320241 is an equidigital number, since it uses as much as digits as its factorization.

1020412320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223715.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1020412320241 its reverse (1420232140201), we get a palindrome (2440644460442).

The spelling of 1020412320241 in words is "one trillion, twenty billion, four hundred twelve million, three hundred twenty thousand, two hundred forty-one".