10211100010049 has 2 divisors, whose sum is σ = 10211100010050. Its totient is φ = 10211100010048.

The previous prime is 10211100010021. The next prime is 10211100010127. The reversal of 10211100010049 is 94001000111201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10195121280400 + 15978729649 = 3192980^2 + 126407^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10211100010049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10211100010049.

It is not a weakly prime, because it can be changed into another prime (10211100010009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105550005024 + 5105550005025.

It is an arithmetic number, because the mean of its divisors is an integer number (5105550005025).

Almost surely, 2^{10211100010049} is an apocalyptic number.

It is an amenable number.

10211100010049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211100010049 is an equidigital number, since it uses as much as digits as its factorization.

10211100010049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 10211100010049 in words is "ten trillion, two hundred eleven billion, one hundred million, ten thousand, forty-nine".