10000011009997 has 2 divisors, whose sum is σ = 10000011009998. Its totient is φ = 10000011009996.

The previous prime is 10000011009991. The next prime is 10000011010057. The reversal of 10000011009997 is 79990011000001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7915253320836 + 2084757689161 = 2813406^2 + 1443869^2 .

It is an emirp because it is prime and its reverse (79990011000001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000011009997 is a prime.

It is a super-2 number, since 2×10000011009997² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000011009991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000005504998 + 5000005504999.

It is an arithmetic number, because the mean of its divisors is an integer number (5000005504999).

Almost surely, 2^{10000011009997} is an apocalyptic number.

It is an amenable number.

10000011009997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000011009997 is an equidigital number, since it uses as much as digits as its factorization.

10000011009997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 37.

Adding to 10000011009997 its reverse (79990011000001), we get a palindrome (89990022009998).

The spelling of 10000011009997 in words is "ten trillion, eleven million, nine thousand, nine hundred ninety-seven".