100001232113 has 4 divisors (see below), whose sum is σ = 100008353088. Its totient is φ = 99994111140.

The previous prime is 100001232103. The next prime is 100001232119. The reversal of 100001232113 is 311232100001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311232100001 = 59 ⋅5275120339.

It is a cyclic number.

It is not a de Polignac number, because 100001232113 - 2⁸ = 100001231857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100001232119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539381 + ... + 3567522.

It is an arithmetic number, because the mean of its divisors is an integer number (25002088272).

Almost surely, 2^100001232113 is an apocalyptic number.

It is an amenable number.

100001232113 is a deficient number, since it is larger than the sum of its proper divisors (7120975).

100001232113 is an equidigital number, since it uses as much as digits as its factorization.

100001232113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120974.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 100001232113 its reverse (311232100001), we get a palindrome (411233332114).

The spelling of 100001232113 in words is "one hundred billion, one million, two hundred thirty-two thousand, one hundred thirteen".