2001011212019 has 2 divisors, whose sum is σ = 2001011212020. Its totient is φ = 2001011212018.

The previous prime is 2001011212007. The next prime is 2001011212027. The reversal of 2001011212019 is 9102121101002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001011212019 - 2⁸ = 2001011211763 is a prime.

It is a super-2 number, since 2×2001011212019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2001011214019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000505606009 + 1000505606010.

It is an arithmetic number, because the mean of its divisors is an integer number (1000505606010).

Almost surely, 2^{2001011212019} is an apocalyptic number.

2001011212019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001011212019 is an equidigital number, since it uses as much as digits as its factorization.

2001011212019 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2001011212019 in words is "two trillion, one billion, eleven million, two hundred twelve thousand, nineteen".