212011004819 has 2 divisors, whose sum is σ = 212011004820. Its totient is φ = 212011004818.

The previous prime is 212011004813. The next prime is 212011004831. The reversal of 212011004819 is 918400110212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212011004819 - 2²⁰ = 212009956243 is a prime.

It is a super-2 number, since 2×212011004819² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212011004791 and 212011004800.

It is not a weakly prime, because it can be changed into another prime (212011004813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106005502409 + 106005502410.

It is an arithmetic number, because the mean of its divisors is an integer number (106005502410).

Almost surely, 2^212011004819 is an apocalyptic number.

212011004819 is a deficient number, since it is larger than the sum of its proper divisors (1).

212011004819 is an equidigital number, since it uses as much as digits as its factorization.

212011004819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 212011004819 in words is "two hundred twelve billion, eleven million, four thousand, eight hundred nineteen".