2012022101611 has 2 divisors, whose sum is σ = 2012022101612. Its totient is φ = 2012022101610.

The previous prime is 2012022101569. The next prime is 2012022101629. The reversal of 2012022101611 is 1161012202102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012022101611 - 2⁷ = 2012022101483 is a prime.

It is a super-2 number, since 2×2012022101611² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2012022104611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006011050805 + 1006011050806.

It is an arithmetic number, because the mean of its divisors is an integer number (1006011050806).

Almost surely, 2^{2012022101611} is an apocalyptic number.

2012022101611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012022101611 is an equidigital number, since it uses as much as digits as its factorization.

2012022101611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2012022101611 its reverse (1161012202102), we get a palindrome (3173034303713).

The spelling of 2012022101611 in words is "two trillion, twelve billion, twenty-two million, one hundred one thousand, six hundred eleven".