100201100111 has 12 divisors (see below), whose sum is σ = 117376742256. Its totient is φ = 83791850880.

The previous prime is 100201100107. The next prime is 100201100113. The reversal of 100201100111 is 111001102001.

It is a happy number.

It is not a de Polignac number, because 100201100111 - 2² = 100201100107 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 (100201100113) 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, 4245950 + ... + 4269483.

It is an arithmetic number, because the mean of its divisors is an integer number (9781395188).

Almost surely, 2^100201100111 is an apocalyptic number.

100201100111 is a deficient number, since it is larger than the sum of its proper divisors (17175642145).

100201100111 is an frugal number, since it uses more digits than its factorization.

100201100111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8515522 (or 8515481 counting only the distinct ones).

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

Adding to 100201100111 its reverse (111001102001), we get a palindrome (211202202112).

The spelling of 100201100111 in words is "one hundred billion, two hundred one million, one hundred thousand, one hundred eleven".