1020242544301 has 4 divisors (see below), whose sum is σ = 1032534623232. Its totient is φ = 1007950465372.

The previous prime is 1020242544289. The next prime is 1020242544311. The reversal of 1020242544301 is 1034452420201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020242544301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020242544301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020242544311) 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, 6146039341 + ... + 6146039506.

It is an arithmetic number, because the mean of its divisors is an integer number (258133655808).

Almost surely, 2^{1020242544301} is an apocalyptic number.

It is an amenable number.

1020242544301 is a deficient number, since it is larger than the sum of its proper divisors (12292078931).

1020242544301 is an equidigital number, since it uses as much as digits as its factorization.

1020242544301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12292078930.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1020242544301 its reverse (1034452420201), we get a palindrome (2054694964502).

The spelling of 1020242544301 in words is "one trillion, twenty billion, two hundred forty-two million, five hundred forty-four thousand, three hundred one".