100101200111 has 16 divisors (see below), whose sum is σ = 109552417920. Its totient is φ = 90708901920.

The previous prime is 100101200057. The next prime is 100101200119. The reversal of 100101200111 is 111002101001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100101200111 - 2¹⁴ = 100101183727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100101200119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5394896 + ... + 5413418.

It is an arithmetic number, because the mean of its divisors is an integer number (6847026120).

Almost surely, 2^100101200111 is an apocalyptic number.

100101200111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100101200111 is a deficient number, since it is larger than the sum of its proper divisors (9451217809).

100101200111 is a wasteful number, since it uses less digits than its factorization.

100101200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20086.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 100101200111 its reverse (111002101001), we get a palindrome (211103301112).

It can be divided in two parts, 10010 and 1200111, that added together give a palindrome (1210121).

The spelling of 100101200111 in words is "one hundred billion, one hundred one million, two hundred thousand, one hundred eleven".