1020113441201 has 4 divisors (see below), whose sum is σ = 1029140993892. Its totient is φ = 1011085888512.

The previous prime is 1020113441177. The next prime is 1020113441213. The reversal of 1020113441201 is 1021443110201.

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 218818128400 + 801295312801 = 467780^2 + 895151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1020113441201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020113441701) 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, 4513776176 + ... + 4513776401.

It is an arithmetic number, because the mean of its divisors is an integer number (257285248473).

Almost surely, 2^{1020113441201} is an apocalyptic number.

It is an amenable number.

1020113441201 is a deficient number, since it is larger than the sum of its proper divisors (9027552691).

1020113441201 is an equidigital number, since it uses as much as digits as its factorization.

1020113441201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9027552690.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1020113441201 its reverse (1021443110201), we get a palindrome (2041556551402).

The spelling of 1020113441201 in words is "one trillion, twenty billion, one hundred thirteen million, four hundred forty-one thousand, two hundred one".