100000202201197 has 2 divisors, whose sum is σ = 100000202201198. Its totient is φ = 100000202201196.

The previous prime is 100000202201189. The next prime is 100000202201213. The reversal of 100000202201197 is 791102202000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72106234588521 + 27893967612676 = 8491539^2 + 5281474^2 .

It is a cyclic number.

It is not a de Polignac number, because 100000202201197 - 2³ = 100000202201189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000202201147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000101100598 + 50000101100599.

It is an arithmetic number, because the mean of its divisors is an integer number (50000101100599).

Almost surely, 2^{100000202201197} is an apocalyptic number.

It is an amenable number.

100000202201197 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000202201197 is an equidigital number, since it uses as much as digits as its factorization.

100000202201197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

Adding to 100000202201197 its reverse (791102202000001), we get a palindrome (891102404201198).

The spelling of 100000202201197 in words is "one hundred trillion, two hundred two million, two hundred one thousand, one hundred ninety-seven".