10203242221441 has 4 divisors (see below), whose sum is σ = 10203253872084. Its totient is φ = 10203230570800.

The previous prime is 10203242221429. The next prime is 10203242221451. The reversal of 10203242221441 is 14412224230201.

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 2133074855025 + 8070167366416 = 1460505^2 + 2840804^2 .

It is a cyclic number.

It is not a de Polignac number, because 10203242221441 - 2¹⁹ = 10203241697153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10203242221411) 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, 4394530 + ... + 6302251.

It is an arithmetic number, because the mean of its divisors is an integer number (2550813468021).

Almost surely, 2^{10203242221441} is an apocalyptic number.

It is an amenable number.

10203242221441 is a deficient number, since it is larger than the sum of its proper divisors (11650643).

10203242221441 is an equidigital number, since it uses as much as digits as its factorization.

10203242221441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11650642.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 10203242221441 its reverse (14412224230201), we get a palindrome (24615466451642).

The spelling of 10203242221441 in words is "ten trillion, two hundred three billion, two hundred forty-two million, two hundred twenty-one thousand, four hundred forty-one".