1002110120149 has 2 divisors, whose sum is σ = 1002110120150. Its totient is φ = 1002110120148.

The previous prime is 1002110120069. The next prime is 1002110120161. The reversal of 1002110120149 is 9410210112001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 975389313924 + 26720806225 = 987618^2 + 163465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002110120149 - 2¹¹ = 1002110118101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002110120549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501055060074 + 501055060075.

It is an arithmetic number, because the mean of its divisors is an integer number (501055060075).

Almost surely, 2^{1002110120149} is an apocalyptic number.

It is an amenable number.

1002110120149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002110120149 is an equidigital number, since it uses as much as digits as its factorization.

1002110120149 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 1002110120149 in words is "one trillion, two billion, one hundred ten million, one hundred twenty thousand, one hundred forty-nine".