100011033197 has 4 divisors (see below), whose sum is σ = 100040339580. Its totient is φ = 99981726816.

The previous prime is 100011033151. The next prime is 100011033211. The reversal of 100011033197 is 791330110001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 791330110001 = 91373 ⋅8660437.

It can be written as a sum of positive squares in 2 ways, for example, as 98025974281 + 1985058916 = 313091^2 + 44554^2 .

It is a cyclic number.

It is not a de Polignac number, because 100011033197 - 2¹⁸ = 100010771053 is a prime.

It is a super-2 number, since 2×100011033197² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011033137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14648072 + ... + 14654897.

It is an arithmetic number, because the mean of its divisors is an integer number (25010084895).

Almost surely, 2^100011033197 is an apocalyptic number.

It is an amenable number.

100011033197 is a deficient number, since it is larger than the sum of its proper divisors (29306383).

100011033197 is an equidigital number, since it uses as much as digits as its factorization.

100011033197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29306382.

The product of its (nonzero) digits is 567, while the sum is 26.

Adding to 100011033197 its reverse (791330110001), we get a palindrome (891341143198).

The spelling of 100011033197 in words is "one hundred billion, eleven million, thirty-three thousand, one hundred ninety-seven".