1021110212119 has 2 divisors, whose sum is σ = 1021110212120. Its totient is φ = 1021110212118.

The previous prime is 1021110212107. The next prime is 1021110212141. The reversal of 1021110212119 is 9112120111201.

It is a happy number.

It is an a-pointer prime, because the next prime (1021110212141) can be obtained adding 1021110212119 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1021110212119 - 2⁹ = 1021110211607 is a prime.

It is a super-2 number, since 2×1021110212119² (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 1021110212119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1021110212189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510555106059 + 510555106060.

It is an arithmetic number, because the mean of its divisors is an integer number (510555106060).

Almost surely, 2^{1021110212119} is an apocalyptic number.

1021110212119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1021110212119 is an equidigital number, since it uses as much as digits as its factorization.

1021110212119 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 1021110212119 in words is "one trillion, twenty-one billion, one hundred ten million, two hundred twelve thousand, one hundred nineteen".