1050222101 has 2 divisors, whose sum is σ = 1050222102. Its totient is φ = 1050222100.

The previous prime is 1050222091. The next prime is 1050222127. The reversal of 1050222101 is 1012220501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1048075876 + 2146225 = 32374^2 + 1465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050222101 - 2¹⁰ = 1050221077 is a prime.

It is a super-2 number, since 2×1050222101² = 2205932922857708402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050222181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525111050 + 525111051.

It is an arithmetic number, because the mean of its divisors is an integer number (525111051).

Almost surely, 2^1050222101 is an apocalyptic number.

It is an amenable number.

1050222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050222101 is an equidigital number, since it uses as much as digits as its factorization.

1050222101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1050222101 is about 32407.1304036627. The cubic root of 1050222101 is about 1016.4680160950.

Adding to 1050222101 its reverse (1012220501), we get a palindrome (2062442602).

The spelling of 1050222101 in words is "one billion, fifty million, two hundred twenty-two thousand, one hundred one".