10521441101401 has 2 divisors, whose sum is σ = 10521441101402. Its totient is φ = 10521441101400.

The previous prime is 10521441101371. The next prime is 10521441101453. The reversal of 10521441101401 is 10410114412501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7693544828176 + 2827896273225 = 2773724^2 + 1681635^2 .

It is an emirp because it is prime and its reverse (10410114412501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10521441101401 - 2²¹ = 10521439004249 is a prime.

It is a super-2 number, since 2×10521441101401² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10521441101491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5260720550700 + 5260720550701.

It is an arithmetic number, because the mean of its divisors is an integer number (5260720550701).

Almost surely, 2^{10521441101401} is an apocalyptic number.

It is an amenable number.

10521441101401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10521441101401 is an equidigital number, since it uses as much as digits as its factorization.

10521441101401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 25.

Adding to 10521441101401 its reverse (10410114412501), we get a palindrome (20931555513902).

The spelling of 10521441101401 in words is "ten trillion, five hundred twenty-one billion, four hundred forty-one million, one hundred one thousand, four hundred one".