1011213210019 has 2 divisors, whose sum is σ = 1011213210020. Its totient is φ = 1011213210018.

The previous prime is 1011213209999. The next prime is 1011213210023. The reversal of 1011213210019 is 9100123121101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011213210019 - 2⁵ = 1011213209987 is a prime.

It is a super-2 number, since 2×1011213210019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1011213210919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505606605009 + 505606605010.

It is an arithmetic number, because the mean of its divisors is an integer number (505606605010).

Almost surely, 2^{1011213210019} is an apocalyptic number.

1011213210019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011213210019 is an equidigital number, since it uses as much as digits as its factorization.

1011213210019 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 22.

The spelling of 1011213210019 in words is "one trillion, eleven billion, two hundred thirteen million, two hundred ten thousand, nineteen".