10091944260001 has 2 divisors, whose sum is σ = 10091944260002. Its totient is φ = 10091944260000.

The previous prime is 10091944259951. The next prime is 10091944260011. The reversal of 10091944260001 is 10006244919001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10026753915025 + 65190344976 = 3166505^2 + 255324^2 .

It is an emirp because it is prime and its reverse (10006244919001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10091944260001 - 2¹¹ = 10091944257953 is a prime.

It is not a weakly prime, because it can be changed into another prime (10091944260011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5045972130000 + 5045972130001.

It is an arithmetic number, because the mean of its divisors is an integer number (5045972130001).

Almost surely, 2^{10091944260001} is an apocalyptic number.

It is an amenable number.

10091944260001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10091944260001 is an equidigital number, since it uses as much as digits as its factorization.

10091944260001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 10091944260001 in words is "ten trillion, ninety-one billion, nine hundred forty-four million, two hundred sixty thousand, one".