10111212001019 has 2 divisors, whose sum is σ = 10111212001020. Its totient is φ = 10111212001018.

The previous prime is 10111212000947. The next prime is 10111212001039. The reversal of 10111212001019 is 91010021211101.

It is an a-pointer prime, because the next prime (10111212001039) can be obtained adding 10111212001019 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10111212001019 - 2⁴⁰ = 9011700373243 is a prime.

It is a super-2 number, since 2×10111212001019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10111212001039) 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, 5055606000509 + 5055606000510.

It is an arithmetic number, because the mean of its divisors is an integer number (5055606000510).

Almost surely, 2^{10111212001019} is an apocalyptic number.

10111212001019 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111212001019 is an equidigital number, since it uses as much as digits as its factorization.

10111212001019 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 20.

The spelling of 10111212001019 in words is "ten trillion, one hundred eleven billion, two hundred twelve million, one thousand, nineteen".