1020010122011 has 2 divisors, whose sum is σ = 1020010122012. Its totient is φ = 1020010122010.

The previous prime is 1020010122007. The next prime is 1020010122049. The reversal of 1020010122011 is 1102210100201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020010122011 - 2² = 1020010122007 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1020010121983 and 1020010122001.

It is not a weakly prime, because it can be changed into another prime (1020010172011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510005061005 + 510005061006.

It is an arithmetic number, because the mean of its divisors is an integer number (510005061006).

Almost surely, 2^{1020010122011} is an apocalyptic number.

1020010122011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020010122011 is an equidigital number, since it uses as much as digits as its factorization.

1020010122011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1020010122011 its reverse (1102210100201), we get a palindrome (2122220222212).

The spelling of 1020010122011 in words is "one trillion, twenty billion, ten million, one hundred twenty-two thousand, eleven".