100011200101 has 4 divisors (see below), whose sum is σ = 100011847104. Its totient is φ = 100010553100.

The previous prime is 100011200071. The next prime is 100011200111. The reversal of 100011200101 is 101002110001.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 100011200101 - 2¹³ = 100011191909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011200111) 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, 59556 + ... + 451186.

It is an arithmetic number, because the mean of its divisors is an integer number (25002961776).

Almost surely, 2^100011200101 is an apocalyptic number.

It is an amenable number.

100011200101 is a deficient number, since it is larger than the sum of its proper divisors (647003).

100011200101 is an equidigital number, since it uses as much as digits as its factorization.

100011200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647002.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100011200101 its reverse (101002110001), we get a palindrome (201013310102).

The spelling of 100011200101 in words is "one hundred billion, eleven million, two hundred thousand, one hundred one".