103212213019 has 2 divisors, whose sum is σ = 103212213020. Its totient is φ = 103212213018.

The previous prime is 103212212923. The next prime is 103212213103. The reversal of 103212213019 is 910312212301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103212213019 - 2⁹ = 103212212507 is a prime.

It is a super-2 number, since 2×103212213019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103212212984 and 103212213002.

It is not a weakly prime, because it can be changed into another prime (103212213919) 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, 51606106509 + 51606106510.

It is an arithmetic number, because the mean of its divisors is an integer number (51606106510).

Almost surely, 2^103212213019 is an apocalyptic number.

103212213019 is a deficient number, since it is larger than the sum of its proper divisors (1).

103212213019 is an equidigital number, since it uses as much as digits as its factorization.

103212213019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 103212213019 in words is "one hundred three billion, two hundred twelve million, two hundred thirteen thousand, nineteen".