100202112111 has 16 divisors (see below), whose sum is σ = 137403851904. Its totient is φ = 64916662944.

The previous prime is 100202112103. The next prime is 100202112149. The reversal of 100202112111 is 111211202001.

It is not a de Polignac number, because 100202112111 - 2³ = 100202112103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202112191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1946061 + ... + 1996886.

It is an arithmetic number, because the mean of its divisors is an integer number (8587740744).

Almost surely, 2^100202112111 is an apocalyptic number.

100202112111 is a deficient number, since it is larger than the sum of its proper divisors (37201739793).

100202112111 is a wasteful number, since it uses less digits than its factorization.

100202112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943190.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 100202112111 its reverse (111211202001), we get a palindrome (211413314112).

The spelling of 100202112111 in words is "one hundred billion, two hundred two million, one hundred twelve thousand, one hundred eleven".