10221751049 has 2 divisors, whose sum is σ = 10221751050. Its totient is φ = 10221751048.

The previous prime is 10221751037. The next prime is 10221751061. The reversal of 10221751049 is 94015712201.

It is a balanced prime because it is at equal distance from previous prime (10221751037) and next prime (10221751061).

It can be written as a sum of positive squares in only one way, i.e., 9117385225 + 1104365824 = 95485^2 + 33232^2 .

It is a cyclic number.

It is not a de Polignac number, because 10221751049 - 2⁸ = 10221750793 is a prime.

It is not a weakly prime, because it can be changed into another prime (10221751019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110875524 + 5110875525.

It is an arithmetic number, because the mean of its divisors is an integer number (5110875525).

Almost surely, 2^10221751049 is an apocalyptic number.

It is an amenable number.

10221751049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221751049 is an equidigital number, since it uses as much as digits as its factorization.

10221751049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 10221751049 in words is "ten billion, two hundred twenty-one million, seven hundred fifty-one thousand, forty-nine".