101222011019 has 2 divisors, whose sum is σ = 101222011020. Its totient is φ = 101222011018.

The previous prime is 101222010979. The next prime is 101222011049. The reversal of 101222011019 is 910110222101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101222011019 - 2¹⁶ = 101221945483 is a prime.

It is a super-2 number, since 2×101222011019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (101222011049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50611005509 + 50611005510.

It is an arithmetic number, because the mean of its divisors is an integer number (50611005510).

Almost surely, 2^101222011019 is an apocalyptic number.

101222011019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101222011019 is an equidigital number, since it uses as much as digits as its factorization.

101222011019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 101222011019 in words is "one hundred one billion, two hundred twenty-two million, eleven thousand, nineteen".