212003011019 has 2 divisors, whose sum is σ = 212003011020. Its totient is φ = 212003011018.

The previous prime is 212003010997. The next prime is 212003011067. The reversal of 212003011019 is 910110300212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212003011019 is a prime.

It is a super-2 number, since 2×212003011019² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (212003010019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106001505509 + 106001505510.

It is an arithmetic number, because the mean of its divisors is an integer number (106001505510).

Almost surely, 2^212003011019 is an apocalyptic number.

212003011019 is a deficient number, since it is larger than the sum of its proper divisors (1).

212003011019 is an equidigital number, since it uses as much as digits as its factorization.

212003011019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 212003011019 in words is "two hundred twelve billion, three million, eleven thousand, nineteen".