100002020118997 has 2 divisors, whose sum is σ = 100002020118998. Its totient is φ = 100002020118996.

The previous prime is 100002020118977. The next prime is 100002020119003. The reversal of 100002020118997 is 799811020200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71419299588036 + 28582720530961 = 8450994^2 + 5346281^2 .

It is a cyclic number.

It is not a de Polignac number, because 100002020118997 - 2¹⁵ = 100002020086229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100002020118977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001010059498 + 50001010059499.

It is an arithmetic number, because the mean of its divisors is an integer number (50001010059499).

Almost surely, 2^{100002020118997} is an apocalyptic number.

It is an amenable number.

100002020118997 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002020118997 is an equidigital number, since it uses as much as digits as its factorization.

100002020118997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 40.

Adding to 100002020118997 its reverse (799811020200001), we get a palindrome (899813040318998).

The spelling of 100002020118997 in words is "one hundred trillion, two billion, twenty million, one hundred eighteen thousand, nine hundred ninety-seven".