10643102450401 has 2 divisors, whose sum is σ = 10643102450402. Its totient is φ = 10643102450400.

The previous prime is 10643102450371. The next prime is 10643102450503. The reversal of 10643102450401 is 10405420134601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8806643824801 + 1836458625600 = 2967599^2 + 1355160^2 .

It is a cyclic number.

It is not a de Polignac number, because 10643102450401 - 2¹⁹ = 10643101926113 is a prime.

It is a super-2 number, since 2×10643102450401² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10643102450801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321551225200 + 5321551225201.

It is an arithmetic number, because the mean of its divisors is an integer number (5321551225201).

Almost surely, 2^{10643102450401} is an apocalyptic number.

It is an amenable number.

10643102450401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643102450401 is an equidigital number, since it uses as much as digits as its factorization.

10643102450401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 10643102450401 in words is "ten trillion, six hundred forty-three billion, one hundred two million, four hundred fifty thousand, four hundred one".