10101241242091 has 2 divisors, whose sum is σ = 10101241242092. Its totient is φ = 10101241242090.

The previous prime is 10101241242007. The next prime is 10101241242137. The reversal of 10101241242091 is 19024214210101.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (19024214210101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101241242091 - 2⁷ = 10101241241963 is a prime.

It is not a weakly prime, because it can be changed into another prime (10101241282091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050620621045 + 5050620621046.

It is an arithmetic number, because the mean of its divisors is an integer number (5050620621046).

Almost surely, 2^{10101241242091} is an apocalyptic number.

10101241242091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101241242091 is an equidigital number, since it uses as much as digits as its factorization.

10101241242091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 28.

Adding to 10101241242091 its reverse (19024214210101), we get a palindrome (29125455452192).

The spelling of 10101241242091 in words is "ten trillion, one hundred one billion, two hundred forty-one million, two hundred forty-two thousand, ninety-one".