1010010222121 has 2 divisors, whose sum is σ = 1010010222122. Its totient is φ = 1010010222120.

The previous prime is 1010010222107. The next prime is 1010010222157. The reversal of 1010010222121 is 1212220100101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1004394818025 + 5615404096 = 1002195^2 + 74936^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010010222121 - 2¹³ = 1010010213929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010010222181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505005111060 + 505005111061.

It is an arithmetic number, because the mean of its divisors is an integer number (505005111061).

Almost surely, 2^{1010010222121} is an apocalyptic number.

It is an amenable number.

1010010222121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010010222121 is an equidigital number, since it uses as much as digits as its factorization.

1010010222121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010010222121 its reverse (1212220100101), we get a palindrome (2222230322222).

The spelling of 1010010222121 in words is "one trillion, ten billion, ten million, two hundred twenty-two thousand, one hundred twenty-one".