1010211121219 has 2 divisors, whose sum is σ = 1010211121220. Its totient is φ = 1010211121218.

The previous prime is 1010211121181. The next prime is 1010211121247. The reversal of 1010211121219 is 9121211120101.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9121211120101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1010211121219 - 2³⁵ = 975851382851 is a prime.

It is a super-2 number, since 2×1010211121219² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010211121219.

It is not a weakly prime, because it can be changed into another prime (1010211121259) 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, 505105560609 + 505105560610.

It is an arithmetic number, because the mean of its divisors is an integer number (505105560610).

Almost surely, 2^{1010211121219} is an apocalyptic number.

1010211121219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010211121219 is an equidigital number, since it uses as much as digits as its factorization.

1010211121219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 1010211121219 in words is "one trillion, ten billion, two hundred eleven million, one hundred twenty-one thousand, two hundred nineteen".