101066212019 has 2 divisors, whose sum is σ = 101066212020. Its totient is φ = 101066212018.

The previous prime is 101066212007. The next prime is 101066212063. The reversal of 101066212019 is 910212660101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101066212019 - 2⁴ = 101066212003 is a prime.

It is a super-2 number, since 2×101066212019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101066211982 and 101066212000.

It is not a weakly prime, because it can be changed into another prime (101066212619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50533106009 + 50533106010.

It is an arithmetic number, because the mean of its divisors is an integer number (50533106010).

Almost surely, 2^101066212019 is an apocalyptic number.

101066212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

101066212019 is an equidigital number, since it uses as much as digits as its factorization.

101066212019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 101066212019 in words is "one hundred one billion, sixty-six million, two hundred twelve thousand, nineteen".