1050221701 has 2 divisors, whose sum is σ = 1050221702. Its totient is φ = 1050221700.

The previous prime is 1050221651. The next prime is 1050221729. The reversal of 1050221701 is 1071220501.

1050221701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1049824801 + 396900 = 32401^2 + 630^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050221701 - 2¹⁵ = 1050188933 is a prime.

It is a super-2 number, since 2×1050221701² = 2205931242502666802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050261701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525110850 + 525110851.

It is an arithmetic number, because the mean of its divisors is an integer number (525110851).

Almost surely, 2^1050221701 is an apocalyptic number.

It is an amenable number.

1050221701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050221701 is an equidigital number, since it uses as much as digits as its factorization.

1050221701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1050221701 is about 32407.1242321808. The cubic root of 1050221701 is about 1016.4678870470.

The spelling of 1050221701 in words is "one billion, fifty million, two hundred twenty-one thousand, seven hundred one".