2101011342019 has 2 divisors, whose sum is σ = 2101011342020. Its totient is φ = 2101011342018.

The previous prime is 2101011341953. The next prime is 2101011342119. The reversal of 2101011342019 is 9102431101012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2101011342019 - 2²³ = 2101002953411 is a prime.

It is a super-2 number, since 2×2101011342019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2101011341984 and 2101011342002.

It is not a weakly prime, because it can be changed into another prime (2101011342119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050505671009 + 1050505671010.

It is an arithmetic number, because the mean of its divisors is an integer number (1050505671010).

Almost surely, 2^{2101011342019} is an apocalyptic number.

2101011342019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101011342019 is an equidigital number, since it uses as much as digits as its factorization.

2101011342019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 2101011342019 in words is "two trillion, one hundred one billion, eleven million, three hundred forty-two thousand, nineteen".