1020245053141 has 4 divisors (see below), whose sum is σ = 1020259665612. Its totient is φ = 1020230440672.

The previous prime is 1020245053111. The next prime is 1020245053153. The reversal of 1020245053141 is 1413505420201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91161121041 + 929083932100 = 301929^2 + 963890^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020245053141 - 2⁵ = 1020245053109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020245053111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7201000 + ... + 7341313.

It is an arithmetic number, because the mean of its divisors is an integer number (255064916403).

Almost surely, 2^{1020245053141} is an apocalyptic number.

It is an amenable number.

1020245053141 is a deficient number, since it is larger than the sum of its proper divisors (14612471).

1020245053141 is an equidigital number, since it uses as much as digits as its factorization.

1020245053141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14612470.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 1020245053141 in words is "one trillion, twenty billion, two hundred forty-five million, fifty-three thousand, one hundred forty-one".