2012101200019 has 2 divisors, whose sum is σ = 2012101200020. Its totient is φ = 2012101200018.

The previous prime is 2012101199957. The next prime is 2012101200041. The reversal of 2012101200019 is 9100021012102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012101200019 - 2²⁹ = 2011564329107 is a prime.

It is a super-2 number, since 2×2012101200019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012101199969 and 2012101200005.

It is not a weakly prime, because it can be changed into another prime (2012101200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006050600009 + 1006050600010.

It is an arithmetic number, because the mean of its divisors is an integer number (1006050600010).

Almost surely, 2^{2012101200019} is an apocalyptic number.

2012101200019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012101200019 is an equidigital number, since it uses as much as digits as its factorization.

2012101200019 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 19.

The spelling of 2012101200019 in words is "two trillion, twelve billion, one hundred one million, two hundred thousand, nineteen".