100100112010209 has 12 divisors (see below), whose sum is σ = 144591608568576. Its totient is φ = 66732227443512.

The previous prime is 100100112010193. The next prime is 100100112010211. The reversal of 100100112010209 is 902010211001001.

It is a happy number.

It is not a de Polignac number, because 100100112010209 - 2⁴ = 100100112010193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100100112010191 and 100100112010200.

It is not an unprimeable number, because it can be changed into a prime (100100112010109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 97843117 + ... + 98860890.

It is an arithmetic number, because the mean of its divisors is an integer number (12049300714048).

Almost surely, 2^{100100112010209} is an apocalyptic number.

It is an amenable number.

100100112010209 is a deficient number, since it is larger than the sum of its proper divisors (44491496558367).

100100112010209 is a wasteful number, since it uses less digits than its factorization.

100100112010209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196760556 (or 196760553 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 100100112010209 in words is "one hundred trillion, one hundred billion, one hundred twelve million, ten thousand, two hundred nine".