100113312112197 has 32 divisors (see below), whose sum is σ = 141697586131200. Its totient is φ = 62655857845248.

The previous prime is 100113312112181. The next prime is 100113312112199. The reversal of 100113312112197 is 791211213311001.

It is not a de Polignac number, because 100113312112197 - 2⁴ = 100113312112181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100113312112199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36132879 + ... + 38804787.

It is an arithmetic number, because the mean of its divisors is an integer number (4428049566600).

Almost surely, 2^{100113312112197} is an apocalyptic number.

100113312112197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

100113312112197 is a deficient number, since it is larger than the sum of its proper divisors (41584274019003).

100113312112197 is a wasteful number, since it uses less digits than its factorization.

100113312112197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673805.

The product of its (nonzero) digits is 2268, while the sum is 33.

Adding to 100113312112197 its reverse (791211213311001), we get a palindrome (891324525423198).

The spelling of 100113312112197 in words is "one hundred trillion, one hundred thirteen billion, three hundred twelve million, one hundred twelve thousand, one hundred ninety-seven".