1002121220119 has 2 divisors, whose sum is σ = 1002121220120. Its totient is φ = 1002121220118.

The previous prime is 1002121220059. The next prime is 1002121220141. The reversal of 1002121220119 is 9110221212001.

It is an a-pointer prime, because the next prime (1002121220141) can be obtained adding 1002121220119 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002121220119 - 2¹⁵ = 1002121187351 is a prime.

It is a super-2 number, since 2×1002121220119² (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 1002121220119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002121320119) 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, 501060610059 + 501060610060.

It is an arithmetic number, because the mean of its divisors is an integer number (501060610060).

Almost surely, 2^{1002121220119} is an apocalyptic number.

1002121220119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002121220119 is an equidigital number, since it uses as much as digits as its factorization.

1002121220119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 1002121220119 in words is "one trillion, two billion, one hundred twenty-one million, two hundred twenty thousand, one hundred nineteen".