10321242455541 has 4 divisors (see below), whose sum is σ = 13761656607392. Its totient is φ = 6880828303692.

The previous prime is 10321242455539. The next prime is 10321242455581. The reversal of 10321242455541 is 14555424212301.

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 not a de Polignac number, because 10321242455541 - 2¹ = 10321242455539 is a prime.

It is a super-2 number, since 2×10321242455541² (a number of 27 digits) contains 22 as substring.

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 10321242455541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321242455581) 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, 1720207075921 + ... + 1720207075926.

It is an arithmetic number, because the mean of its divisors is an integer number (3440414151848).

Almost surely, 2^{10321242455541} is an apocalyptic number.

It is an amenable number.

10321242455541 is a deficient number, since it is larger than the sum of its proper divisors (3440414151851).

10321242455541 is an equidigital number, since it uses as much as digits as its factorization.

10321242455541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440414151850.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 10321242455541 its reverse (14555424212301), we get a palindrome (24876666667842).

The spelling of 10321242455541 in words is "ten trillion, three hundred twenty-one billion, two hundred forty-two million, four hundred fifty-five thousand, five hundred forty-one".