2011202221019 has 2 divisors, whose sum is σ = 2011202221020. Its totient is φ = 2011202221018.

The previous prime is 2011202220961. The next prime is 2011202221027. The reversal of 2011202221019 is 9101222021102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011202221019 - 2⁸ = 2011202220763 is a prime.

It is a super-2 number, since 2×2011202221019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011202220985 and 2011202221003.

It is not a weakly prime, because it can be changed into another prime (2011202220019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005601110509 + 1005601110510.

It is an arithmetic number, because the mean of its divisors is an integer number (1005601110510).

Almost surely, 2^{2011202221019} is an apocalyptic number.

2011202221019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011202221019 is an equidigital number, since it uses as much as digits as its factorization.

2011202221019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2011202221019 in words is "two trillion, eleven billion, two hundred two million, two hundred twenty-one thousand, nineteen".