1001020022011 has 2 divisors, whose sum is σ = 1001020022012. Its totient is φ = 1001020022010.

The previous prime is 1001020021943. The next prime is 1001020022069. The reversal of 1001020022011 is 1102200201001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001020022011 - 2⁹ = 1001020021499 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001020022311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500510011005 + 500510011006.

It is an arithmetic number, because the mean of its divisors is an integer number (500510011006).

Almost surely, 2^{1001020022011} is an apocalyptic number.

1001020022011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001020022011 is an equidigital number, since it uses as much as digits as its factorization.

1001020022011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001020022011 its reverse (1102200201001), we get a palindrome (2103220223012).

The spelling of 1001020022011 in words is "one trillion, one billion, twenty million, twenty-two thousand, eleven".