10010122221811 has 2 divisors, whose sum is σ = 10010122221812. Its totient is φ = 10010122221810.

The previous prime is 10010122221767. The next prime is 10010122221851. The reversal of 10010122221811 is 11812222101001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10010122221811 - 2¹⁵ = 10010122189043 is a prime.

It is not a weakly prime, because it can be changed into another prime (10010122221851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005061110905 + 5005061110906.

It is an arithmetic number, because the mean of its divisors is an integer number (5005061110906).

Almost surely, 2^{10010122221811} is an apocalyptic number.

10010122221811 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010122221811 is an equidigital number, since it uses as much as digits as its factorization.

10010122221811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 22.

Adding to 10010122221811 its reverse (11812222101001), we get a palindrome (21822344322812).

The spelling of 10010122221811 in words is "ten trillion, ten billion, one hundred twenty-two million, two hundred twenty-one thousand, eight hundred eleven".