10210012221049 has 2 divisors, whose sum is σ = 10210012221050. Its totient is φ = 10210012221048.

The previous prime is 10210012221037. The next prime is 10210012221107. The reversal of 10210012221049 is 94012221001201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6741646075024 + 3468366146025 = 2596468^2 + 1862355^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210012221049 - 2¹⁹ = 10210011696761 is a prime.

It is not a weakly prime, because it can be changed into another prime (10210012021049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105006110524 + 5105006110525.

It is an arithmetic number, because the mean of its divisors is an integer number (5105006110525).

Almost surely, 2^{10210012221049} is an apocalyptic number.

It is an amenable number.

10210012221049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210012221049 is an equidigital number, since it uses as much as digits as its factorization.

10210012221049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 10210012221049 in words is "ten trillion, two hundred ten billion, twelve million, two hundred twenty-one thousand, forty-nine".