10210220871049 has 2 divisors, whose sum is σ = 10210220871050. Its totient is φ = 10210220871048.

The previous prime is 10210220871007. The next prime is 10210220871107. The reversal of 10210220871049 is 94017802201201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7058772217225 + 3151448653824 = 2656835^2 + 1775232^2 .

It is a cyclic number.

It is not a de Polignac number, because 10210220871049 - 2¹⁷ = 10210220739977 is a prime.

It is a super-2 number, since 2×10210220871049² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210220870999 and 10210220871017.

It is not a weakly prime, because it can be changed into another prime (10210220871449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105110435524 + 5105110435525.

It is an arithmetic number, because the mean of its divisors is an integer number (5105110435525).

Almost surely, 2^{10210220871049} is an apocalyptic number.

It is an amenable number.

10210220871049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10210220871049 is an equidigital number, since it uses as much as digits as its factorization.

10210220871049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 10210220871049 in words is "ten trillion, two hundred ten billion, two hundred twenty million, eight hundred seventy-one thousand, forty-nine".