1210100002019 has 2 divisors, whose sum is σ = 1210100002020. Its totient is φ = 1210100002018.

The previous prime is 1210100001989. The next prime is 1210100002043. The reversal of 1210100002019 is 9102000010121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210100002019 - 2²⁴ = 1210083224803 is a prime.

It is a super-2 number, since 2×1210100002019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210100001988 and 1210100002006.

It is not a weakly prime, because it can be changed into another prime (1210100002049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605050001009 + 605050001010.

It is an arithmetic number, because the mean of its divisors is an integer number (605050001010).

Almost surely, 2^{1210100002019} is an apocalyptic number.

1210100002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210100002019 is an equidigital number, since it uses as much as digits as its factorization.

1210100002019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 1210100002019 in words is "one trillion, two hundred ten billion, one hundred million, two thousand, nineteen".