10010000991049 has 2 divisors, whose sum is σ = 10010000991050. Its totient is φ = 10010000991048.

The previous prime is 10010000990987. The next prime is 10010000991079. The reversal of 10010000991049 is 94019900001001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9972932420025 + 37068571024 = 3157995^2 + 192532^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010000991049 - 2⁷ = 10010000990921 is a prime.

It is a super-4 number, since 4×10010000991049⁴ (a number of 53 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (10010000991079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005000495524 + 5005000495525.

It is an arithmetic number, because the mean of its divisors is an integer number (5005000495525).

Almost surely, 2^{10010000991049} is an apocalyptic number.

It is an amenable number.

10010000991049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010000991049 is an equidigital number, since it uses as much as digits as its factorization.

10010000991049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 10010000991049 in words is "ten trillion, ten billion, nine hundred ninety-one thousand, forty-nine".